- Script
- ?
- Pencils
- Mike Sekowsky
- Inks
- Murphy Anderson
- Colors
- ?
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Hourman [Rex Tyler]; Mister Terrific [Terry Sloane]; Robin [Dick Grayson]; Wonder Woman [Diana]; Gem Girl; Horace Rowland; How Chu; Marty Baxter
- Reprints
The Robin and Wonder Woman are the characters from "Earth-2".
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Colors
- ?
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Hawkman [Carter Hall]; Hourman [Rex Tyler]; Johnny Thunder; Mister Terrific [Terry Sloane]; Robin [Dick Grayson]; Superman; Thunderbolt; Wildcat [Ted Grant]; Wonder Woman [Diana]; Gem Girl; Horace Rowland; How Chu; Marty Baxter
- Reprints
The Green Arrow and Superman are the characters from "Earth-1". The Robin and Wonder Woman are the characters from "Earth-2".
- Script
- ?
- Pencils
- Carmine Infantino
- Inks
- Murphy Anderson
- Colors
- ?
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Hawkman [Carter Hall]; Hourman [Rex Tyler]; Mister Terrific [Terry Sloane]; Superman; Wildcat [Ted Grant]
- Reprints
The Green Arrow and Superman are the characters from "Earth-1".
- Script
- Gardner Fox
- Pencils
- Mike Sekowsky
- Inks
- Sid Greene
- Colors
- ?
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Hawkman [Carter Hall]; Hourman [Rex Tyler]; Johnny Thunder; Mister Terrific [Terry Sloane]; Robin [Dick Grayson]; Superman; Thunderbolt; Wildcat [Ted Grant]; Wonder Woman [Diana]; Gem Girl; Horace Rowland; How Chu; Marty Baxter
- Reprints
The Green Arrow and Superman are the characters from "Earth-1". The Robin and Wonder Woman are the characters from "Earth-2".
- Script
- ?
- Pencils
- Mike Sekowsky
- Inks
- Joe Giella
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Black Canary [Dinah Lance]; Doctor Fate [Kent Nelson]; Flash [Jay Garrick]; Hourman [Rex Tyler]; Red Tornado [John Smith]; Starman [Ted Knight]
- Reprints
- Script
- Gardner Fox
- Pencils
- Dick Dillin
- Inks
- Sid Greene
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Atom [Al Pratt]; Black Canary [Dinah Lance]; Doctor Fate [Kent Nelson]; Doctor Mid-Nite [Charles McNider]; Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Hourman [Rex Tyler]; Mister Terrific [Terry Sloane]; Red Tornado [John Smith]; Sandman [Wesley Dodds]; Starman [Ted Knight]; T. O. Morrow; Red Tornado [Ma Hunkle] (cameo)
- Reprints
- Script
- ?
- Pencils
- Dick Dillin
- Inks
- Joe Giella
- Colors
- ?
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Aquaman; Atom [Ray Palmer]; Batman [Bruce Wayne]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Superman; Wonder Woman [Diana]; Snapper Carr; T. O. Morrow
- Reprints
The Batman, Green Arrow, Superman, and Wonder Woman are the characters from "Earth-1".
- Script
- Gardner Fox
- Pencils
- Dick Dillin
- Inks
- Sid Greene
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Aquaman; Atom [Ray Palmer]; Batman [Bruce Wayne]; Doctor Fate [Kent Nelson]; Flash [Jay Garrick]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Red Tornado [John Smith]; Superman; Wonder Woman [Diana]; Snapper Carr; Hawkgirl [Shayera Thal]; Jean Loring; Mera; Steve Trevor; Amazo; Super-Duper; T. O. Morrow; Atom [Al Pratt] (cameo); Black Canary [Dinah Lance] (cameo); Green Lantern [Alan Scott] (cameo); Hawkman [Carter Hall] (cameo); Hourman [Rex Tyler] (cameo); Mister Terrific [Terry Sloane] (cameo); Sandman [Wesley Dodds] (cameo)
- Reprints
The Batman, Green Arrow, Superman, and Wonder Woman are the characters from "Earth-1".
- Script
- ?
- Pencils
- Joe Kubert
- Inks
- Joe Kubert
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Doctor Fate [Kent Nelson]; Doctor Mid-Nite [Charles McNider]; Green Lantern [Alan Scott]; Starman [Ted Knight]; Superman; Wonder Woman [Diana]
- Reprints
The Superman, and Wonder Woman are the characters from "Earth-2".
- Script
- Denny O'Neil
- Pencils
- Dick Dillin
- Inks
- Sid Greene
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Atom [Ray Palmer]; Batman [Bruce Wayne]; Black Canary [Dinah Lance]; Doctor Fate [Kent Nelson]; Doctor Mid-Nite [Charles McNider]; Green Lantern [Alan Scott]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Red Tornado [John Smith]; Starman [Ted Knight]; Superman (Earth-1); Superman (Earth-2); Wonder Woman [Diana]; Larry Lance; Aquarius
- Reprints
Superman is listed twice as the story uses the character from "Earth-1" and "Earth-2". The Batman is the character from "Earth-1". The Wonder Woman is the character from "Earth-2"
- Script
- ?
- Pencils
- Neal Adams
- Inks
- Neal Adams
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Doctor Fate [Kent Nelson]; Green Lantern [Alan Scott]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Superman (Earth-1); Superman (Earth-2); Wonder Woman [Diana]
- Reprints
Superman is listed twice as the cover uses the character from "Earth-1" and "Earth-2". The Batman is the character from "Earth-1". The Wonder Woman is the character from "Earth-2"
- Script
- Denny O'Neil
- Pencils
- Dick Dillin
- Inks
- Sid Greene
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Atom [Ray Palmer]; Batman [Bruce Wayne]; Black Canary [Dinah Lance]; Doctor Fate [Kent Nelson]; Doctor Mid-Nite [Charles McNider]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Alan Scott]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Red Tornado [John Smith]; Starman [Ted Knight]; Superman (Earth-1); Superman (Earth-2); Wonder Woman [Diana]; Larry Lance; Aquarius
- Reprints
Superman is listed twice as the story uses the character from "Earth-1" and "Earth-2". The Batman and Green Arrow are the characters from "Earth-1". The Wonder Woman is the character from "Earth-2"
- Script
- ?
- Pencils
- Neal Adams
- Inks
- Neal Adams
- Colors
- ?
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Doctor Mid-Nite [Charles McNider]; Flash [Jay Garrick]; Flash [Barry Allen]; Superman (Earth-1); Superman (Earth-2)
- Reprints
Superman is listed twice as the story uses the character from "Earth-1" and "Earth-2". The Batman is the character from "Earth-1".
- Script
- Denny O'Neil
- Pencils
- Dick Dillin
- Inks
- Joe Giella
- Colors
- ?
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Atom [Ray Palmer]; Batman [Bruce Wayne]; Black Canary [Dinah Lance]; Doctor Fate [Kent Nelson]; Doctor Mid-Nite [Charles McNider]; Flash [Jay Garrick]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Johnny Thunder; Red Tornado [John Smith]; Spectre [Jim Corrigan]; Starman [Ted Knight]; Superman (Earth-1); Superman (Earth-2); Wonder Woman (Earth-1); Jimmy Olsen; Creator2; Atom [Al Pratt] (cameo); Batman [Bruce Wayne] (cameo); Green Lantern [Alan Scott] (cameo); Hawkman [Carter Hall] (cameo); Hourman [Rex Tyler] (cameo); Mister Terrific [Terry Sloane] (cameo); Owlman (cameo); Robin [Dick Grayson] (cameo); Sandman [Wesley Dodds] (cameo); Superwoman (cameo); Wildcat [Ted Grant] (cameo); Wonder Woman (Earth-2) (cameo)
- Reprints
Batman, Superman and Wonder Woman are listed twice as the story uses the character from "Earth-1" and "Earth-2". The Green Arrow is the character from "Earth-1". The Robin is the character from "Earth-2". Creator2 is written with the "2" as a superscript and could be read "Creator Squared".
- Script
- ?
- Pencils
- Dick Dillin
- Inks
- Murphy Anderson
- Colors
- ?
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Doctor Fate [Kent Nelson]; Spectre [Jim Corrigan]; Superman
- Reprints
The Batman and Superman are the characters from "Earth-1".
- Script
- Denny O'Neil
- Pencils
- Dick Dillin
- Inks
- Joe Giella
- Colors
- ?
- Letters
- Gaspar Saladino
- Genre
- superhero
- Characters
- Atom [Ray Palmer]; Batman [Bruce Wayne]; Black Canary [Dinah Lance]; Doctor Fate [Kent Nelson]; Doctor Mid-Nite [Charles McNider]; Flash [Jay Garrick]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Alan Scott]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Hourman [Rex Tyler]; Johnny Thunder; Red Tornado [John Smith]; Spectre [Jim Corrigan]; Starman [Ted Knight]; Superman (Earth-1); Superman (Earth-2); Thunderbolt; Wonder Woman [Diana]; Creator2; Hawkman [Carter Hall] (cameo)
- Reprints
Superman is listed twice as the story uses the character from "Earth-1" and "Earth-2". The Batman and Green Arrow are the character from "Earth-1". The Wonder Woman is the character from "Earth-2". Creator2 is written with the "2" as a superscript and could be read "Creator Squared".
- Pencils
- Neal Adams
- Inks
- Dick Giordano
- Colors
- ?
- Genre
- superhero
- Characters
- Aquaman; Batman [Bruce Wayne]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Hawkman [Katar Hol]; Superman; Wonder Woman [Diana]
- Reprints
- Pencils
- Murphy Anderson
- Inks
- Murphy Anderson
- Colors
- ?
- Genre
- superhero
- Characters
- Justice Society of America [Atom [Al Pratt]; Batman (Earth-2) [Bruce Wayne]; Black Canary [Dinah Lance]; Doctor Fate [Kent Nelson]; Doctor Mid-Nite [Charles McNider]; Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Hourman [Rex Tyler]; Johnny Thunder; Mister Terrific [Terry Sloane]; Red Tornado [Ma Hunkle]; Red Tornado [John Smith]; Robin (Earth-2) [Dick Grayson]; Sandman [Wes Dodds]; Spectre [Jim Corrigan]; Starman [Ted Knight]; Superman (Earth-2); Thunderbolt; Wildcat [Ted Grant]; Wonder Woman (Earth-2) [Diana Prince]]
- Reprints
- Pencils
- Dick Giordano
- Inks
- Dick Giordano
- Colors
- ?
- Genre
- superhero
- Characters
- Batman [Bruce Wayne]; Doctor Fate [Kent Nelson]; Doctor Mid-Nite [Charles McNider]; Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Superman; Wonder Woman [Diana]
- Reprints
Among the letters reprinted are a number from of people strongly connected with comic books: Gerard [Gerry] Conway, Barry Okun, Jerry Bails, Alan Brennert, and Martin Pasko.
Letters are excerpted from the letter columns in Justice League of America (DC, 1960 series) #55,56,64,65,73,74,83,84.