- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Joe Letterese
- Genre
- superhero
- Characters
- Green Lantern [Alan Scott]; Dr. Fate [Kent Nelson]; Mr. Terrific [Terry Sloane]; The Flash [Jay Garrick]; The Atom [Al Pratt]; Johnny Thunder's Thunderbolt
- Reprints
Lettering credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Bernard Sachs
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice Society of America [Green Lantern [Alan Scott]; Dr. Fate [Kent Nelson]; Mr. Terrific [Terry Sloane]; The Flash [Jay Garrick]; Hawkman [Carter Hall]; Johnny Thunder (of Earth-2); Johnny Thunder's Thunderbolt]; Flash [Barry Allen]; Batman; Hal Jordan (cameo); Ray Palmer (cameo); Dr. Erdel; Race Morrison [Flash]; Eddie Orson [Martian Manhunter]; Barney Judson [Atom]; Ripper Jones [Superman]; Bill Gore [Batman]; Monk Loomis [Green Lantern]; Johnny Thunder (of Earth-1)
- Synopsis
- The Johnny Thunder of Earth-1 takes control of the Thunderbolt of the Johnny Thunder of Earth-2 and goes back in time to prevent the JLAers from becoming heroes. After a defeat at the hands of the JSA, Earth-1's Johnny Thunder has the Thunderbolt go back in time again to create a new Lawless League to confront the JSA.
- Reprints
Story is told in three chapters, each ending in 2/3 page.
Letters credit from reprint in JLA Archives. Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson (center panel); Bernard Sachs (vignettes)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Superman (of Earth-A); Dr. Fate [Kent Nelson]; The Atom [Al Pratt] (inset); The Flash [Jay Garrick] (inset); Green Lantern [Alan Scott] (inset); Hawkman [Carter Hall] (inset); Mr. Terrific [Terry Sloane] (inset); The Atom (of Earth-A, inset); Batman (of Earth-A, inset); The Flash (of Earth-A, inset); Green Lantern (of Earth-A, inset); Martian Manhunter (of Earth-A)
- Reprints
Inks and letters credits from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Bernard Sachs
- Letters
- Joe Letterese
- Genre
- superhero
- Characters
- Justice Society of America [The Atom [Al Pratt]; Dr. Fate [Kent Nelson]; The Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Mr. Terrific [Terry Sloane]; Johnny Thunder (of Earth-2); Johnny Thunder's Thunderbolt]; Lawless League [Ripper Jones [Superman]; Bill Gore [Batman]; Race Morrison [Flash]; Eddie Orson [Martian Manhunter]; Barney Judson [Atom]; Monk Loomis [Green Lantern]]; Justice League of America [Superman; The Atom [Ray Palmer]; Green Lantern [Hal Jordan]; Martian Manhunter; Green Arrow; Snapper Carr; Aquaman; The Flash [Barry Allen]; Hawkman [Katar Hol]; Batman; Wonder Woman] (cameo); Johnny Thunder (of Earth-1); Medusa-Man; Absorbo-Man; Repello-Man
- Synopsis
- The JSA defeats the Lawless League and then the three monstrous creatures created by the Johnny Thunder of Earth-1. He concedes defeat and tells the Thunderbolt to turn back time to before he ever heard of the Tunderbolt.
- Reprints
Story is told in three chapters, each ending in 2/3 page.
Credits for script, pencils, inks and letters confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson; Bernard Sachs
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Green Lantern [Hal Jordan]; Aquaman; Wonder Woman; The Flash [Barry Allen]; Martian Manhunter; Starro; Amazo; Professor Ivo; Green Arrow
- Reprints
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Superman; Hawkman [Katar Hol]; Green Lantern [Hal Jordan]; Wonder Woman; Martian Manhunter [J'onn J'onzz]; Batman
- Reprints
Pencils and inks credits per Julius Schwartz' editorial records. Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Bernard Sachs
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Aquaman; The Atom [Ray Palmer]; Batman; The Flash [Barry Allen]; Green Arrow; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Martian Manhunter [J'onn J'onzz]; Superman; Wonder Woman]; Mirror Master; The Shark; The Penguin; Captain Cold; Andrew Helm; Chung Ka; Chandro Gopar
- Synopsis
- Andrew Helm creates a machine intended to create world peace, but which malfunctions and causes evil. The JLA traces the source of the mayhem, battles illusory creatures summoned from their subconscious minds, and turns off the malfunctioning machine.
- Reprints
Story is told in three chapters, each ending in 2/3 page.
Letters credit from reprint in JLA Archives. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Superman; Wonder Woman; Martian Manhunter [J'onn J'onzz]; Hawkman [Katar Hol]; The Key
- Reprints
Pencils and inks credits per Julius Schwartz' editorial records. Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Bernard Sachs
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Atom [Ray Palmer]; Batman [Bruce Wayne]; Flash [Barry Allen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Martian Manhunter [J'onn J'onzz]; Snapper Carr [Lucas Carr]; Superman [Kal-El; Clark Kent]; Wonder Woman; Aquaman [Arthur Curry] (cameo); Green Arrow [Oliver Queen] (cameo)]; Monarch Butterfly crooks; Hawkgirl [Shayera Hol]; Robin [Dick Grayson]; Sandy Salters; The Invisible Destroyer; The Key; The Wrecker; Weather Wizard
- Synopsis
- The Key administers a psycho-chemical to the JLA which forces them to disband and become unable to see his henchmen commit robberies. However, they are returned to normal when Hawkgirl discovers the situation. They go on to defeat The Key.
- Reprints
Story is told in three chapters, each ending in 2/3 page.
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice League of America [Superman [Clark Kent]; Batman [Bruce Wayne]; The Flash [Barry Allen]; Green Lantern [Hal Jordan]]; Metamorpho [Rex Mason]
- Reprints
Pencils and inks credits per Julius Schwartz' editorial records. Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Bernard Sachs
- Letters
- Joe Letterese
- Genre
- superhero
- Characters
- Justice League of America [The Atom [Ray Palmer]; The Flash [Barry Allen]; Green Lantern [Hal Jordan]; Superman [Clark Kent]; Batman [Bruce Wayne]; Wonder Woman (flashback, cameo); Hawkman (flashback, cameo)]; Metamorpho [Rex Mason]; Unimaginable
- Synopsis
- When Metamorpho refuses membership, the Unimaginable demands to be admitted in his place.
- Reprints
Story is told in three chapters, each ending in 2/3 page.
Letters credit from reprint in JLA Archives. Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice League of America [Superman [Clark Kent]; Wonder Woman [Diana Prince]; Batman [Bruce Wayne]; Flash [Barry Allen]; Hawkman [Carter Hall; Katar Hol]]; Royal Flush Gang [Ace; Jack; King; Queen; Ten]
- Reprints
Pencils and inks credits per Julius Schwartz's editorial records. Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Bernard Sachs
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Superman [Clark Kent]; Batman [Bruce Wayne]; Wonder Woman [Diana Prince]; Flash [Barry Allen]; Hawkman [Carter Hall; Katar Hol]; Snapper Carr]; Royal Flush Gang [Ace [Professor Amos Fortune]; King; Queen; Jack; Ten]; Hawkgirl [Shiera Hall; Shayera Hol]
- Synopsis
- The JLA fights the Royal Flush Gang and their stellaration-powered abilities to a draw until they play their wild card...Snapper.
- Reprints
This story is only 23 pages long as pages 8, 16 and 24 are only 2/3 of a page each.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Superman; Batman; Wonder Woman; Green Lantern [Hal Jordan]; The Flash [Barry Allen]; Green Arrow
- Reprints
Pencils and inks credits per Julius Schwartz's editorial records. Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Frank Giacoia
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Aquaman; The Atom [Ray Palmer]; Batman; The Flash [Barry Allen]; Green Arrow; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Martian Manhunter [J'onn J'onzz]; Superman; Wonder Woman; Snapper Carr (cameo)]; Unimaginable [Dr. Bendorion]
- Synopsis
- When the JLAers who previously fought the Unimaginable suddenly double in size, the alien Dr. Bendorion comes to Earth to help cure them. But Batman suspects that Dr. Bendorion is not what he seems, and he is revealed as the Unimaginable.
- Reprints
Story is told in 3 chapters, each ending in 2/3 page.
Letters credit from reprint in JLA Archives. Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Shaggy Man; Batman; Flash [Barry Allen]; Green Arrow; Atom [Ray Palmer]
- Reprints
Pencils and inks credits per Julius Schwartz's editorial records. Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Frank Giacoia; Joe Giella
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [The Atom [Ray Palmer]; Batman; The Flash [Barry Allen]; Green Arrow; Hawkman [Katar Hol]; Wonder Woman; Snapper Carr; Superman (cameo)]; Shaggy Man (origin); Professor Zagarian
- Synopsis
- When the JLA battles two separate unstoppable menaces, Shaggy Man and a rock-creature, the Flash hits on the idea of setting them on each other. When the Shaggy Man destroys the rock creature, the JLA pits the Shaggy Man against a duplicate of himself.
- Reprints
Story is told in three chapters, each ending in 2/3 page.
Letters credit from reprint in JLA Archives. Credits for script and pencils confirmed from Julius Schwartz's editorial records, provided by DC Comics. (The records list Giacoia as the inker, but art-spotters believe he did not ink the story alone.)
- Pencils
- Mike Sekowsky (signed)
- Inks
- Joe Giella (signed)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Batman; Wildcat [Ted Grant]; Sandman [Wesley Dodds]; Blockbuster; Solomon Grundy
- Reprints
Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Batman; The Flash [Barry Allen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; The Atom [Ray Palmer]]; Justice Society of America [Black Canary; Dr. Fate; Dr. Mid-Nite; Sandman [Wesley Dodds]; Spectre [Jim Corrigan]; Wildcat [Ted Grant]]; Enrichetta Negrini (cameo); Anti-Matter Man; Solomon Grundy; Blockbuster
- Synopsis
- People from Earth-1 and Earth-2 are being inexplicably transferred from one parallel world to the other, including Blockbuster and Solomon Grundy. At the same time, the Spectre discovers that the approach of the Anti-Matter Man is the reason for the transfers and will eventually cause the destruction of both worlds.
- Reprints
Story is told in three chapters, each ending in 2/3 page.
Letters credit from reprint in JLA Archives. Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky (signed)
- Inks
- Joe Giella (signed)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- The Atom [Ray Palmer] (inset); Batman; The Flash [Barry Allen]; Green Lantern [Hal Jordan] (inset); Hawkman [Katar Hol]; Black Canary (inset); Dr. Fate; Dr. Mid-Nite (inset); Sandman [Wesley Dodds] (inset); The Spectre [Jim Corrigan] (inset); Wildcat [Ted Grant] (inset); The Anti-Matter Man
- Reprints
Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Hawkman [Katar Hol]; Green Lantern [Hal Jordan]; The Flash [Barry Allen]; Batman; The Atom [Ray Palmer]]; Justice Society of America [Black Canary; Sandman [Wesley Dodds]; Wildcat [Ted Grant]; Dr. Mid-Nite; Spectre [Jim Corrigan]; Dr. Fate]; Blockbuster; Solomon Grundy; Anti-Matter Man; Enrichetta Negrini
- Synopsis
- The ultimate cause of the trouble is revealed to be an experimental space-warp machine of Ray Plamer's assistant. The gathered JLA and JSA hold the Anti-Matter Man at bay until The Atom and The Spectre can re-align the two Earths to their proper times and spaces.
- Reprints
Story is told in three chapters, each ending in 2/3 page.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Gaspar Saladino; Ira Schnapp (insets)
- Genre
- superhero
- Characters
- Superman; Batman; Wonder Woman; Green Lantern [Hal Jordan]; Martian Manhunter [J'onn J'onzz]; Aquaman; The Flash [Barry Allen]; Kanjar Ro; Xotar
- Reprints
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Superman; Batman; Green Lantern [Hal Jordan]; Felix Faust
- Reprints
Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Batman; The Flash [Barry Allen]; Green Lantern [Hal Jordan]; Superman; Snapper Carr]; Felix Faust
- Synopsis
- In attempting to escape prison, Felix Faust accidentally creates a mystical duplicate. The JLA must determine which is the duplicate Felix Faust before his eventual dissapearance causes the end of the universe. But Snapper knows that both are mystical duplicates and the original Felix Faust remains in jail, so the duplicates are brought to the real Faust and eliminated.
- Reprints
Pages 12 and 20 are only 2/3 of a page each.
Letters credit from reprint in JLA Archives. Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Robin [Dick Grayson]; Batman; Green Arrow; The Flash [Barry Allen]; The Lord of Time
- Reprints
Letters credit from reprint in JLA Archives.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Aquaman; Batman; The Flash [Barry Allen]; Green Arrow; Wonder Woman; Snapper Carr; Superman (cameo); Green Lantern [Hal Jordan] (cameo); Martian Manhunter [J'onn J'onzz] (cameo); Hawkman [Katar Hol] (cameo); The Atom [Ray Palmer] (cameo)]; Robin [Dick Grayson]; The Lord of Time; Eddie Brent
- Synopsis
- War hero Eddie Brent becomes the hypnotized pawn of the Lord of Time, but the JLA traces the Lord of Time's location through the radiation given off by the weapons he gives Eddie to use and puts a stop to his plans.
- Reprints
Pages 10 and 20 are only 2/3 of a page each.
Letters credit from reprint in JLA Archives. Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky (signed)
- Inks
- Joe Giella (signed)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice League of America [Batman [Bruce Wayne]; Atom [Ray Palmer]]; Zatanna; Elongated Man
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Atom [Ray Palmer]; Batman [Bruce Wayne]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol; Carter Hall]]; Zatanna; Elongated Man; Zatara; Amen-Hotep; Allura
- Synopsis
- Zatanna ends her quest to find her missing father, Zatara.
- Reprints
Story is told in three chapters, two ending in 1/2 page.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Joe Giella
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice League of America [Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El]; Green Lantern [Hal Jordan] (inset); Martian Manhunter [J'onn J'onzz] (inset); Hawkman [Katar Hol; Carter Hall] (inset)]
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Aquaman [Arthur Curry] (cameo); Atom [Ray Palmer]; Batman [Bruce Wayne]; Flash [Barry Allen] (cameo); Green Arrow [Oliver Queen] (cameo); Green Lantern [Hal Jordan]; Martian Manhunter [J'onn J'onzz; also as Faceless]; Hawkman [Katar Hol; Carter Hall]; Superman [Clark Kent; Kal-El]; Snapper Carr; Wonder Woman [Diana Prince] (cameo)]; Hawkgirl [Shayera Thal; Shiera Hall]; Benjamin Franklin (cameo flashback); Bobby; Jor-El (statue); Lara (statue); cubist aliens
- Synopsis
- Snapper relates the stories that five Leaguers told as to why they could not answer a recent emergency signal and join in the fight against the Lord of Time.
- Reprints
Story is told in three chapters, each ending in 1/2 page.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice League of America [Wonder Woman [Diana Prince]; Flash [Barry Allen]; Batman [Bruce Wayne]; Green Arrow [Oliver Queen]; Superman [Clark Kent; Kal-El]]
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Inks credited to Joe Giella in item.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Aquaman [Arthur Curry]; Atom [Ray Palmer]; Batman [Bruce Wayne]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Hawkman [Katar Hol; Carter Hall]; Superman [Clark Kent; Kal-El]; Wonder Woman [Diana Prince]; Snapper Carr]; Hawkgirl [Shayera Thal; Shiera Hall]; Johnny Marbles; The Treasure-Thief
- Reprints
Pages 6 and 18 are only 1/2 of a page each.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Royal Flush Gang [Ace; King; Queen; Jack; Ten]; Justice League of America [Wonder Woman [Diana Prince]; Atom [Ray Palmer]; Batman [Bruce Wayne]; Flash [Barry Allen]; Martian Manhunter [J'onn J'onzz]]
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Inks credited to Joe Giella in item.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Atom [Ray Palmer]; Batman [Bruce Wayne]; Flash [Barry Allen]; Green Lantern [Hal Jordan]; Martian Manhunter [J'onn J'onzz]; Wonder Woman [Diana Prince]]; Alvin Marley; Irene Marley; Dr. Clay Rockwell; Royal Flush Gang [Ace [Professor Amos Fortune]; King; Queen; Jack; Ten]
- Reprints
Pages 14 and 23 are only 1/2 of a page each.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice Society of America [Robin [Dick Grayson]; Hourman [Rex Tyler]; Mr. Terrific [Terry Sloane]; Wonder Woman [Diana Prince Trevor]]; Black-Sphered Villains [How Chu; Gem Girl [Claire Morton]; Money Master [Horace Rowland]; Smashing Sportsman [Marty Baxter]]
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Superman [Clark Kent; Kal-El]; Flash [Barry Allen]; Green Lantern [Hal Jordan]; Green Arrow [Oliver Queen]]; Justice Society of America [Hourman [Rex Tyler]; Wonder Woman [Diana Prince Trevor]; Johnny Thunder; Mr. Terrific [Terry Sloane]; Wildcat [Ted Grant]; Hawkman [Carter Hall]; Robin [Dick Grayson]; Thunderbolt]; Black-Sphered Villains [How Chu; Gem Girl [Claire Morton]; Money Master [Horace Rowland]; Smashing Sportsman [Marty Baxter]]
- Synopsis
- The JSA, with new member an adult Robin, confront and are defeated by four normal persons on Earth-2, powered by black matter from another universe. When they ask for help from the JLA using Johnny's T-Bolt, he brings them a battered JLA team, suffering the same problem as their counterparts. Both groups then learn the black matter's origins, and resolve to end the problem on Earth-2 first, lest both worlds be destroyed.
- Reprints
Pages 12 and 23 are only 1/2 of a page each.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Carmine Infantino (signed)
- Inks
- Murphy Anderson (signed)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice League of America [Superman [Clark Kent; Kal-El]; Green Lantern [Hal Jordan]; Flash [Barry Allen]; Green Arrow [Oliver Queen]]; Justice Society of America [Hawkman [Carter Hall]; Mr. Terrific [Terry Sloane]; Wildcat [Ted Grant]; Hourman [Rex Tyler]]
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Superman [Clark Kent; Kal-El]]; Justice Society of America [Hawkman [Carter Hall]; Hourman [Rex Tyler]; Johnny Thunder; Thunderbolt; Mr. Terrific [Terry Sloane]; Robin [Dick Grayson]; Wildcat [Ted Grant]; Wonder Woman [Diana Prince Trevor]]; Black-Sphered Villains [How Chu; Gem Girl [Claire Morton]; Money Master [Horace Rowland]; Smashing Sportsman [Marty Baxter]]
- Synopsis
- The JLA and JSA team up to stop the Black-Sphered Villains on Earth-2, using artificial means to power up four of their own with black matter, but it almost backfires when the four heroes become evil. The remaining heroes are then subconsciously helped by the four heroes into defeating them by exposing their weaknessses. These same weaknesses are then used versus the four earlier-charged normal persons, who then lose their powers as well. Things are returned to normal on Earth-2, and the four Leaguers return to their world to stop the charged persons there using the same weaknesses.
- Reprints
Pages 12 and 23 are only 1/2 of a page each.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Carmine Infantino
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice League of America [Green Arrow [Oliver Queen]; Flash [Barry Allen]; Hawkman [Katar Hol; Carter Hall]]; Joel Harper; Jerry Nimo; Harvey Young
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Atom [Ray Palmer] (cameo); Batman [Bruce Wayne] (cameo); Flash [Barry Allen]; Green Arrow [Oliver Queen]; Hawkman [Katar Hol; Carter Hall]; Snapper Carr; Superman [Clark Kent; Kal-El] (cameo); Wonder Woman [Diana Prince] (cameo)]; Joel Harper; Jerry Nimo; Harvey Young; Mr. Nostrand; Basas; Uttars
- Synopsis
- The JLA helps some young kids who are having brotherhood problems.
- Reprints
Pages 12 and 23 are only 1/2 of a page each.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Pencils
- Carmine Infantino
- Inks
- Sid Greene
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Justice League of America [Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Green Lantern [Hal Jordan]; Flash [Barry Allen]; Aquaman [Arthur Curry]; Martian Manhunter [J'onn J'onzz]; Green Arrow [Oliver Queen]]
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Inks credited to Murphy Anderson in item.
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene; Wayne Boring (Superman's face)
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Justice League of America [Superman [Clark Kent; Kal-El]; Wonder Woman [Diana Prince]; Martian Manhunter [J'onn J'onzz]; Flash [Barry Allen]; Aquaman [Arthur Curry]]; The Impossible
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- Joe Letterese
- Genre
- superhero
- Characters
- Justice League of America [Aquaman [Arthur Curry]; Atom [Ray Palmer] (cameo); Batman [Bruce Wayne] (cameo); Flash [Barry Allen]; Green Arrow [Oliver Queen] (cameo); Green Lantern [Hal Jordan] (cameo); Hawkman [Katar Hol; Carter Hall] (cameo); Martian Manhunter [J'onn J'onzz]; Snapper Carr (cameo); Superman [Clark Kent; Kal-El]; Wonder Woman [Diana Prince]]; Impossibles; Aphrodite (flashback); Contras
- Reprints
Pages 12 and 23 are only 1/2 of a page each.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
- Script
- ?
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Queen Bee [Queen Zazzala]; Batgirl [Barbara Gordon]; Justice League of America [Superman [Clark Kent; Kal-El]; Flash [Barry Allen]; Green Lantern [Hal Jordan]; Atom [Ray Palmer]; Green Arrow [Oliver Queen]]
- Reprints
Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Pencils credited to Carmine Infantino in item.
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Letters
- ?
- Genre
- superhero
- Characters
- Justice League of America [Atom [Ray Palmer]; Aquaman [Arthur Curry]; Batman [Bruce Wayne]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol; Carter Hall]; Martian Manhunter [J'onn J'onzz]; Superman [Clark Kent; Kal-El]; Wonder Woman [Diana Prince]]; Batgirl [Barbara Gordon]; Hawkgirl [Shayera Thal; Shiera Hall] (cameo); Queen Bee [Queen Zazzala]; Steve Trevor (cameo)
- Reprints
Pages 10 and 23 are only 1/2 of a page each.
Credits for script, pencils, and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.