- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- Stan Kaye (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Cosmic Boy; Lightning Lad [as Lightning Boy]; Saturn Girl]
- Reprints
In this first Legion story, Lightning Lad is referred to as "Lightning Boy" on the cover and in the story.
- Script
- Otto Binder (credited)
- Pencils
- Al Plastino (credited)
- Inks
- Al Plastino (credited)
- Letters
- ?
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Cosmic Boy; Lightning Lad [as Lightning Boy]; Saturn Girl]
- Synopsis
- Superboy meets three super-youths from the 30th century, who invite him to the future to join their club.
- Reprints
1st appearance of Legion; Lightning Lad called Lightning Boy; several other unidentified Legionnaires in story; Legionnaires not in regular costumes
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- Stan Kaye (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Cosmic Boy; Lightning Lad; Saturn Girl]
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- George Papp (credited)
- Inks
- George Papp (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Lightning Lad]; Krypto; Martha Kent; Jonathan Kent
- Synopsis
- Legion returns to 20th Century to discredit Superboy, then exile him from Earth because their futurescope shows he's going to turn evil.
- Reprints
2nd appearance of Legion, Saturn Girl has brown hair.
- Script
- Jerry Siegel (credited)
- Pencils
- Jim Mooney (credited)
- Inks
- Jim Mooney (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Supergirl; Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Lightning Lad; Chameleon Boy (1st); Colossal Boy (1st); Invisible Kid (1st)]; Superman
- Synopsis
- The Legion comes to the 20th century to meet Supergirl and invites her to come to the 30th Century to apply to join the Legion.
- Reprints
3rd app Legion of Super Heroes
- Script
- Jerry Siegel (credited)
- Pencils
- George Papp (credited)
- Inks
- George Papp (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Lex Luthor; Mr. Kent; Lana Lang; Krypto; Lightning Lad; Legion of Super-Heroes [Saturn Girl; Cosmic Boy; Lightning Lad] (flashback)
- Synopsis
- Luthor lures Superboy into a kryptonite trap, but he is saved by a timely appearance of Lightning Lad.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- Stan Kaye (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superboy; Star Boy; Zynthia; Lana Lang
- Reprints
- Script
- Otto Binder (credited)
- Pencils
- George Papp (credited)
- Inks
- George Papp (credited)
- Letters
- ?
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Star Boy; Lana Lang; Mr. Kent; Legion of Super-Heroes [Star Boy; Chameleon Boy; Lightning Lad; Saturn Girl; Cosmic Boy] (flashback); Mr. Lang; Mrs. Lang; Zynthia
- Synopsis
- Lana uses Star Boy in an attempt to make Superboy jealous.
- Reprints
Story is re-written version of story from Adventure Comics (DC, 1938 series) #195 (December 1953).
- Script
- Jerry Siegel (credited)
- Pencils
- Jim Mooney (credited)
- Inks
- Jim Mooney (credited)
- Letters
- ?
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Saturn Girl; Phantom Girl (intro); Triplicate Girl [later Duo Damsel] (intro); Cosmic Boy; Lightning Lad; Shrinking Violet (intro), Bouncing Boy (intro), Sun Boy (intro), Brainiac 5 (intro, joins), Supergirl (joins)]; Brainiac (flashback); Superman (flashback); Lori Lemaris; Jerro; Krypto
- Synopsis
- Supergirl again travels to the 30th century to tryout for the Legion, and this time is inducted alongside Brainiac 5.
- Reprints
- Keywords
- green kryptonite; Kandor (flashback)
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- Stan Kaye (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superboy; Mon-El
- Reprints
- Script
- Robert Bernstein (credited)
- Pencils
- George Papp (credited)
- Inks
- George Papp (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Mon-El; Jonathan Kent; Martha Kent; Jor-El (flashback); Lara Lor-Van (flashback); Krypto
- Synopsis
- Superboy finds an amnesiac super-powered youth he thinks his older brother, and christens him Mon-El.
- Reprints
Story is re-written version of "Superman's Big Brother" from Superman (DC, 1939 series) #80.
- Script
- Robert Bernstein (credited)
- Pencils
- George Papp (credited)
- Inks
- George Papp (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Mon-El (also as Bob Cobb; revealed as Lar Gand (origin)); Martha & Jonathan Kent, Lana Lang app; Jor-El & Lara (flashback)
- Synopsis
- Mon-El revealed to be Lar Gand, a Daxamite, who is poisoned by exposure to lead and must be sent to the Phantom Zone for survival.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- Stan Kaye (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superman; Legion of Super-Villains [Cosmic King; Lightning Lord; Saturn Queen]
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- Curt Swan (credited)
- Inks
- Sheldon Moldoff (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Superman; Lex Luthor; Legion of Super-Villains [Cosmic King; Lightning Lord; Saturn Queen]; Legion of Super-Heroes [Lightning Man; Cosmic Saturn Woman; Cosmic Boy]
- Synopsis
- Luthor contacts and teams up with the Legion of Super-Villains from 30th Century.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- Stan Kaye (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superboy; Sun Boy (impostor)
- Reprints
- Script
- Robert Bernstein (credited)
- Pencils
- George Papp (credited)
- Inks
- George Papp (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Sun Boy; Cosmic Boy; Lightning Lad; Saturn Girl; Chameleon Boy; Brainiac 5; Phantom Girl]; Sun Boy (impostor); Tom Tanner; Mrs. Kent; Lana Lang; Cyclops the Robot; Krypto
- Synopsis
- An impostor Sun Boy has Superboy help him assemble a robot.
- Reprints
Story is in part a re-written version of "The Two Clark Kents" from Adventure Comics (DC, 1938 series) #191.
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Lightning Lad; Cosmic Boy; Saturn Girl]
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Pets [Krypto; Streaky; Super-Monkey; Comet the Super-Horse (1st)]; Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Lightning Lad]; Mr. Kent; Lana Lang; Mrs. Kent; Jax-Ur; General Zod; Mon-El; Brain Globes of Rambat; Supergirl
- Synopsis
- The Brain-Globes of Rambat attempt to use the Legion in their plan to take over Earth, but the Legion gather the Legion of Super-Pets who can't be mind-controlled.
- Reprints
1st Legion of Super-Pets
- Script
- Jerry Siegel (credited)
- Pencils
- Jim Mooney (credited)
- Inks
- Jim Mooney (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Supergirl; Legion of Super-Heroes [Chameleon Boy; Cosmic Boy; Bouncing Boy; Lightning Lad; Sun Boy; Saturn Girl]; Whizzy (1st); Positive Man; Triplicate GIrl; Chameleon Boy; Streaky; Superman
- Synopsis
- During a trip to the 30th century, the Legionnaires seemingly lose their powers and Supergirl must cover for them, but it is really a trap to send her into the Phantom Zone.
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- Jim Mooney (credited)
- Inks
- Jim Mooney (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Superman; Supergirl; Legion of Super-Heroes [Lightning Man; Cosmic Man; Phantom Woman; Saturn Woman; Chameleon Boy]; Helen of Troy; Fred Danvers; Edna Danvers; Luma Lynai of Staryl (intro)
- Synopsis
- Supergirl tries to find the perfect mate for Superman.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superboy; Ultra-Boy; Lana Lang
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Ultra-Boy; Mrs. Kent; Mr. Kent; Marla; Pete Ross; Krypto; Lana Lang
- Synopsis
- Ultra Boy must discover Superboy's secret identity as an initiation test for entrance into the Legion.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Sun Boy; Saturn Girl; Cosmic Boy; Lightning Lad; Triplicate Girl; Mon-El]
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited); Al Plastino (credited) (Superboy's face only)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Sun Boy; Lightning Lad; Mon-El]; Lex Luthor; Urthlo (robot)
- Synopsis
- The Legion of Super-Heroes releases Mon-El from the Phantom Zone to help them battle Urthlo, but has to return him to the Phantom Zone to await a permanent cure to his lead poisoning.
- Reprints
Beginning of 1st regular Legion series. Mon-El joins.
- Script
- Jerry Siegel (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Bouncing Boy; Chameleon Boy; Cosmic Boy; Saturn Girl; Lightning Lad; Sun Boy; Shrinking Violet; Colossal Boy; Phantom Girl; Ultra-Boy; Triplicate Girl]; Lester Spiffany; Storm Boy
- Synopsis
- Bouncing Boy tells a group of applicants how he got his powers and gained acceptance into the Legion.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Superboy; Legion of Super-Heroes [Sun Boy; Ultra-Boy; Cosmic Boy; Saturn Girl]
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Sun Boy; Cosmic Boy; Saturn Girl; Chameleon Boy; Bouncing Boy; Shrinking Violet; Ultra-Boy]; Superboy
- Synopsis
- Sun Boy loses his powers and has to find a way to recharge them.
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Chameleon Boy; Bouncing Boy; Cosmic Boy; Saturn Girl; Sun Boy; Lightning Lad; Brainiac 5; Matter-Eater Lad]; Superboy
- Synopsis
- The newest Legionnaire, Matter-Eater Lad, is accused of being a spy.
- Reprints
Intro & origin Matter-Eater Lad, joins the Legion.
- Script
- Jerry Siegel (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Saturn Girl (elected Legion leader); Cosmic Boy; Sun Boy; Chameleon Boy; Lightning Lad (death of); Bouncing Boy; Shrinking Violet; Triplicate Girl; Brainiac 5; Invisible Kid; Colossal Boy; Matter-Eater Lad; Ultra-Boy]; Zaryan; Lori Lemaris
- Synopsis
- Saturn Girl tries to sacrifice herself after she finds out that a computer predicts the death of a legionnaire fighting Zaryan, but Lightning Lad dies instead.
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Saturn Girl; Cosmic Boy; Sun Boy; Lightning Lad; Bouncing Boy; Invisible Kid; Colossal Boy]; Antennae Boy; Dynamo Kid; Mon-El [Marvel Lad, the Legionnaire Lemon]; Superboy (in flashback)
- Synopsis
- In tryouts to replace the fallen Lightning Lad, Marvel Lad wows the Legionnaires, then reveals he is Mon-El, now cured by Brainiac 5.
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Substitute Heroes [Polar Boy; Night Girl; Stoneboy; Fire-Lad; Chlorophyll Kid]; Legion of Super-Heroes [Sun Boy; Saturn Girl; Chameleon Boy; Bouncing Boy; Colossal Boy; Cosmic Boy; Brainiac 5]
- Synopsis
- A group of rejected applicants band together as the Legion of Substitute Heroes and thwart the Plant Men's scheme to take over the Earth.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Sun Boy; Bouncing Boy; Saturn Girl]; Mystery Lad
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Bouncing Boy; Sun Boy; Brainiac 5; Invisible Kid; Colossal Boy; Element Lad [Jan Arrah, also as Mystery Lad]]
- Synopsis
- The Legion takes in new member Mystery Lad on Saturn Girl's word and he helps them put an end to space pirate Roxxas.
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Joe Letterese
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Lightning Lad; Bouncing Boy; Chameleon Boy; Sun Boy; Mon-El; Shrinking Violet; Supergirl; Lightning Lass]
- Synopsis
- Lightning Lad's sister impersonates her dead brother and joins the Legion.
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Ultra-Boy; Mon-El; Colossal Boy; Bouncing Boy; Chameleon Boy; Saturn Girl; Brainiac 5; Sun Boy]; Jungle King; Legion of Super-Monsters; Rainbow Girl
- Synopsis
- Failed Legion applicant Jungle King tries to get revenge with his super-beasts.
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Ultra-Boy; Mon-El; Colossal Boy; Bouncing Boy; Chameleon Boy; Saturn Girl; Brainiac 5; Sun Boy]; Jungle King; Legion of Super-Monsters
- Synopsis
- The Legion defeats the Jungle King and his super-beasts.
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Chameleon Boy; Sun Boy; Saturn Girl; Brainiac 5; Cosmic Boy; Mon-El; Superboy; Bouncing Boy; Ultra-Boy; Shrinking Violet; Invisible Kid; Colossal Boy; Lightning Lass]; Mask Man [Mr. Mxyzptlk V]
- Synopsis
- The Legion confronts a masked raider looting Metropolis, who turns out to be deadly, killing several of the Legionnaires. But Superboy figures out Mask Man's identity and returns him to the 5th Dimension, restoring to life all the Legionnaires.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes (portraits only); Legion of Substitute Heroes [Polar Boy; Chlorophyll Lad; Night Girl; Stoneboy; Fire-Lad]
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Joe Letterese; Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Saturn Girl; Sun Boy; Cosmic Boy; Bouncing Boy; Brainiac 5]; Legion of Substitute Heroes [Night Girl; Polar Boy; Chlorophyll Kid; Fire-Lad; Stoneboy]
- Synopsis
- The Legion of Substitute-Heroes tries to fill in for the Legion, but the Legion tells the Subs to disband. The Substitutes realize the Legion has been replaced by aliens, chase the aliens away, and save the real Legion.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Bouncing Boy; Sun Boy; Lightning Lass; Chameleon Boy; Saturn Girl; Superboy; Lightning Lad]
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy; Mon-El; Saturn Girl; Sun Boy; Lightning Lass; Chameleon Boy; Lightning Lad]; Proty
- Synopsis
- The Legionnaires search to find a way to revive Lightning Lad.
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- ?
- Feature Logo
- Genre
- superhero
- Characters
- Jimmy Olsen; Superman; Legion of Super-Heroes [Mon-El; Colossal Boy; Bouncing Boy; Cosmic Boy; Chameleon Boy; Shrinking Violet (cameo); Sun Boy (cameo); Lightning Lad (cameo); Saturn Girl (cameo); Triplicate Girl (cameo)]; Proty II; Legion of Substitute-Heroes [Fire Lad; Polar Boy; Night Girl; Stone Boy] (all in cameos)
- Synopsis
- Jimmy is unknowingly subjected to an initiation test to join the Legion of Super-Heroes as an Honorary Member.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Lightning Lass; Triplicate Girl; Saturn Girl; Shrinking Violet; Sun Boy; Chameleon Boy; Lightning Lad; Superboy]; Night Girl
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited); John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Lightning Lass; Triplicate Girl; Saturn Girl; Shrinking Violet; Phantom Girl; Supergirl; Sun Boy; Mon-El; Superboy; Cosmic Boy; Chameleon Boy; Colossal Boy; Brainiac 5; Lightning Lad; Bouncing Boy]; Night Girl; Polar Boy; Satan Girl; Legion of Super-Pets [Comet; Streaky; Beppo; Krypto]
- Synopsis
- After the female Legionnaires are struck by a mysterious Crimson Virus, Satan Girl wants to take their place. But when she attacks the girls, Supergirl tries to solve the mystery of who she is. Finally, Satan Girl is defeated by the Super-Pets and revealed to be an evil Red Kryptonite duplicate of Supergirl.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy; Mon-El; Saturn Girl]; Alaktor
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Saturn Girl; Lightning Lad; Bouncing Boy; Brainiac 5; Sun Boy; Mon-El; Superboy; Ultra Boy; Invisible Kid; Chameleon Boy; Shrinking Violet]; Alaktor; Ronn Kar; Nero; John Dillinger; Adolf Hitler
- Synopsis
- Rejected Legion applicant Alaktor steals a Time Bubble and recruits the help of Nero, Dillinger, and Hitler. Alaktor switches Hitler's, Nero's, and Dillinger's minds with Superboy's, Mon-El's, and Ultra-Boy's. Saturn Girl tricks them into defeating each other, and the Legion forces Alaktor to undo the process.
- Reprints
First app of Ronn Kar.
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Joe Letterese (splash page, part 2); ?
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy; Saturn Girl; Bouncing Boy; Sun Boy; Brainiac 5; Lightning Lad; Cosmic Boy; Chameleon Boy]; Legion of Substitute-Heroes [Night Girl; Stone Boy; Fire Lad; Chlorophyll Kid; Polar Boy]
- Synopsis
- The Legion of Super-Heroes finds out about the Subs, and hold a contest to induct the winner into the Legion of Super-Heroes. Stone Boy wins the contest, but decides to stay with the Subs.
- Reprints
Legion of Substitute Heroes app. Bouncing Boy misidentified as Bouncing Girl in Roll Call.
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy; Ultra Boy; Lightning Lad; Shrinking Violet; Chameleon Boy; Colossal Boy; Saturn Girl; Cosmic Boy; Lightning Lass; Sun Boy; Bouncing Boy]
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy; Ultra Boy; Phantom Girl; Saturn Girl; Sun Boy; Brainiac 5; Mon-El; Lightning Lad; Chameleon Boy; Bouncing Boy; Cosmic Boy, Shrinking Violet; Element Lad; Colossal Boy; Invisible Kid; Lightning Lass]
- Synopsis
- When Ultra Boy appears to be an escaped convict, he is expelled from the Legion and has to flee the planet. But later Ultra Boy reveals that his faked criminal past was a ploy to infiltrate and lure a pirate band into custody.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy; Lightning Lad; Bouncing Boy; Shrinking Violet; Ultra Boy]; Dream Girl
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Saturn Girl; Lightning Lass [also as Light Lass]; Brainiac 5; Star Boy; Matter-Eater Lad; Superboy; Mon-El; Sun Boy; Triplicate Girl; Bouncing Boy; Lightning Lad; Ultra Boy; Shrinking Violet; Chameleon Boy]; Dream Girl
- Synopsis
- Dream Girl joins the Legion and insists Lightning Lass be expelled when she loses her powers and demands Triplicate Girl be court-martialled for accusing her of causing Lightning Lass to lose her power. Even more Legionnaires are expelled before Dream Girl reveals to Star Boy that it was all a plot to prevent their deaths. Star Boy explains what she really foresaw and Dream Girl leaves the team to perfect her power.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Sun Boy; Matter-Eater Lad; Triplicate Girl; Cosmic Boy; Light Lass; Star Boy; Lightning Lad]; Superboy (in inset)
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Sun Boy; Cosmic Boy; Light Lass; Superboy (cameo); Mon-El (cameo); Lightning Lad; Star Boy; Matter-Eater Lad; Triplicate Girl]; Time Trapper (cameo)
- Synopsis
- During a rescue mission, stress gets to Sun Boy, who sets the rest of the Legionnaires adrift in a lifeboat. The castaway Legionnaires find their way back to the rescue ship, now piloted by a catatonic Sun Boy.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- ?
- Genre
- superhero
- Characters
- Superman; Elastic Lad [Jimmy Olsen]; Saturn Girl; Light Lass; Triplicate Girl
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- ?
- Feature Logo
- Genre
- superhero
- Characters
- Jimmy Olsen [also as Elastic Lad]; Legion of Super-Heroes [Light Lass; Saturn Girl; Triplicate Girl; Sun Boy; Ultra Boy]; Lucy Lane
- Synopsis
- The Legion girls bring Jimmy to the future to stage emergencies and make Lucy appreciate him.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- Sheldon Moldoff (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy; Brainiac 5; Bouncing Boy; Chameleon Boy; Saturn Girl; Ultra Boy; Cosmic Boy; Triplicate Girl; Star Boy]
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited)
- Letters
- Milt Snapinn (splash page, part 1); ?
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Colossal Boy; Element Lad; Sun Boy; Shrinking Violet; Phantom Girl; Mon-El; Superboy; Bouncing Boy; Saturn Girl; Sun Boy; Chameleon Boy; Brainiac 5; Star Boy; Triplicate Girl; Invisible Kid; Lightning Lad; Cosmic Boy; Light Lass]; Legion of Substitute-Heroes [Fire Lad; Chlorophyll Kid; Polar Boy; Stone Boy; Night Girl]
- Synopsis
- Isolationist planet Throon builds a citadel to keep others away and uses a ray to disable all passing spaceships. The first Legion team selected to take out the ray meets their defeat. The next two teams of Legionnaires also fail, but the Subs are able to put an end to the menace of Throon.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- Sheldon Moldoff (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Mon-El; Dev-Em; Superboy
- Reprints
- Script
- Jerry Siegel (credited)
- Pencils
- John Forte (credited) (pp. 1-3, 10-17); George Papp (credited) (pp.4-9)
- Inks
- Sheldon Moldoff (credited) (pp. 1-3, 10-17); George Papp (pp. 4-9); Al Plastino (credited) (Superboy and Clark Kent faces only)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy [also as Clark Kent]; Chameleon Boy; Mon-El; Element Lad; Saturn Girl; Lightning Lad; Sun Boy; Brainiac 5]; Dev-Em; Radiation Roy; Proty II; Krypto; Molock
- Synopsis
- Dev-Em arrives at Legion headquarters as a member of the Inter-Stellar Counter-Intelligence Corps on a mission to nab the elusive leader of the Cosmic Spy Legion, Morlock the Merciless, but loses the assignment to Superboy. Superboy successfully completes Dev-Em's mission, with Proty II's help.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- Ira Schnapp
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Superboy; Lightning Lad; Saturn Girl; Star Boy; Mon-El]
- Reprints
- Script
- Edmond Hamilton (credited)
- Pencils
- John Forte (credited)
- Inks
- John Forte (credited); Al Plastino (credited) (Superboy's face only)
- Letters
- Milt Snapinn
- Feature Logo
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Sun Boy; Mon-El; Superboy; Shrinking Violet; Star Boy; Phantom Girl; Saturn Girl; Bouncing Boy; Element Lad; Ultra Boy; Chameleon Boy; Triplicate Girl; Brainiac 5; Colossal Boy; Matter-Eater Lad; Invisible Kid; Lightning Lad]; Time Trapper [also as Commissioner Wilson]
- Synopsis
- The Legionnaires submit to tests of their ability to keep secret their greatest weapon from Commissioner Wilson. But Lightning Lad purposely fails his test to expose Commissioner Wilson as the Time Trapper.
- Reprints
- Script
- ?
- Pencils
- Curt Swan (credited)
- Inks
- George Klein (credited)
- Letters
- ?
- Genre
- superhero
- Reprints