| Issue | #24 |
| Published | May 1982 |
| Frequency | monthly |
| Cover Price | 0.95 USD |
| Pages | 100 |
| Editing | Mike Barr |
| Characters | Legion of Super-Heroes [Colossal Boy; Sun Boy; Light Lass; Shadow Lass; Cosmic Boy]; President Marte Allon |
| Genre | superhero |
| Pencils | Ernie Colon (signed) |
| Inks | Ernie Colon (signed) |
| Characters | Legion of Super-Heroes [Colossal Boy; Sun Boy; Karate Kid; Wildfire]; President Marte Allon |
| Genre | superhero |
| Script | Paul Levitz |
| Pencils | Carmine Infantino |
| Inks | Rodin Rodriguez |
| Colors | Tony Tollin |
| Letters | John Costanza |
| Notes | new framing sequence |
| Characters | Legion of Super-Heroes [Ultra Boy; Superboy; Bouncing Boy; Saturn Girl; Shrinking Violet; Colossal Boy; Brainiac 5]; Chemical King (intro); Legion Academy (intro); Pollor; Gorko; Mr. Allon; Marte Allon |
| Synopsis | Colossal Boy's parents are kidnapped, forcing him to betray the Legion. |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Curt Swan |
| Inks | Jack Abel |
| Letters | Ben Oda |
| Editing | Mort Weisinger |
| Reprinted | from Adventure Comics (DC, 1938) #371 (August 1968) |
| Characters | Legion of Super-Heroes [Ultra Boy; Shrinking Violet; Saturn Girl; Brainiac 5; Sun Boy; Bouncing Boy; Superboy; Chameleon Boy; Colossal Boy; Cosmic Boy]; Legion Academy; Chemical King; Timber Wolf |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Curt Swan |
| Inks | Jack Abel |
| Letters | Milton Snapinn |
| Editing | Mort Weisinger |
| Reprinted | from Adventure Comics (DC, 1938 series) #372 (September 1968) |
| Characters | Legion of Super-Heroes [Ultra Boy; Timber Wolf (joins); Superboy; Chameleon Boy; Colossal Boy; Chemical King (joins); Duo Damsel (cameo); Star Boy (cameo); Phantom Girl (cameo); Karate Kid (image)]; Legion of Super-Villains [Spider Girl; Radiation Roy; Ronn Kar; Lightning Lord; Tarik the Mute; Nemesis Kid]; Mr. Allon; Marte Allon |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Curt Swan |
| Inks | Jack Abel |
| Letters | Milt Snapinn |
| Editing | Mort Weisinger |
| Reprinted | from Adventure Comics (DC, 1938 series) #372 (September 1968) |
| Characters | Legion of Super-Heroes [Colossal Boy; Sun Boy; Karate Kid (cameo); Wildfire (cameo)]; President Marte Allon; Tarik's android |
| Genre | superhero |
| Script | Paul Levitz |
| Pencils | Carmine Infantino |
| Inks | Rodin Rodriguez |
| Colors | Tony Tollin |
| Letters | John Costanza |
| Notes | new framing sequence |
| Characters | Legion of Super-Heroes [Blok; Bouncing Boy; Brainiac 5; Chameleon Boy; Colossal Boy; Cosmic Boy; Dawnstar; Dream Girl; Duo Damsel; Element Lad; Karate Kid; Light Lass; Lightning Lad; Mon-El; Phantom Girl; Princess Projectra; Saturn Girl; Shadow Lass; Shrinking Violet; Star Boy; Sun Boy; Timber Wolf; Ultra Boy; Wildfire; Chemical King (statue); Ferro Lad (statue); Invisible Kid [Lyle Norg] (statue)] |
| Genre | superheroes |
| Pencils | George Perez |
| Inks | George Perez |
| Colors | Tony Tollin |
| Letters | John Costanza |
| Notes | Illustrations and descriptions of Legion members, headquarters, and cruiser. |
| Characters | Legion of Super-Heroes [Chemical King; Invisible Kid; Mon-El; Ultra Boy; Cosmic Boy]; Superboy (cameo) |
| Synopsis | Chemical King and Invisible Kid have to work together to thwart a criminal who has duplicated Invisible Kid's invisibility serum. |
| Genre | superhero |
| Script | E. Nelson Bridwell |
| Pencils | George Tuska |
| Inks | George Tuska |
| Letters | Joe Letterese |
| Editing | Murray Boltinoff |
| Reprinted | from Superboy (DC, 1949 series) #176 (July 1971) |
| Characters | Legion of Super-Heroes [Superboy; Sun Boy; Princess Projectra; Saturn Girl; Brainiac 5; Cosmic Boy]; Ferro Lad (ghost); Pol Krinn |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Curt Swan |
| Inks | George Klein |
| Letters | Milton Snapinn |
| Editing | Mort Weisinger |
| Reprinted | from Adventure Comics (DC, 1938 series) #357 (June 1967) |
| Characters | Legion of Super-Heroes [Superboy; Sun Boy; Princess Projectra; Saturn Girl; Brainiac 5; Cosmic Boy; Mon-El (cameo); Duo Damsel (cameo); Ultra Boy (cameo); Phantom Girl (cameo); Lightning Lad (cameo); Light Lass (cameo)]; Ferro Lad (ghost); Controller |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Curt Swan |
| Inks | George Klein |
| Letters | Milton Snapinn |
| Editing | Mort Weisinger |
| Reprinted | from Adventure Comics (DC, 1938 series) #357 (June 1967) |
| Characters | Legion of Super-Heroes [Superboy; Princess Projectra; Brainiac 5; Colossal Boy; Saturn Girl; Ultra Boy; Sun Boy; Invisible Kid; Chemical King]; Ferro Lad (ghost) |
| Genre | superheroes |
| Pencils | Ernie Colon |
| Inks | Ernie Colon |
| Notes | Illustrations and descriptions of inside content. |