| Issue | #238 |
| Published | April 1978 |
| Frequency | monthly |
| Cover Price | 0.60 USD |
| Pages | 52 |
| Editing | Al Milgrom |
| Characters | Legion of Super-Heroes [Superboy; Mon-El; Colossal Boy; Saturn Girl; Karate Kid; Dream Girl; Ultra Boy; Sun Boy; Brainiac 5; Chameleon Boy] |
| Genre | superhero |
| Pencils | Jim Starlin (signed) |
| Inks | Jim Starlin (signed) |
| Notes | Wraparound cover |
| Genre | superhero |
| Script | Al Milgrom |
| Pencils | Curt Swan |
| Inks | George Klein? |
| Letters | typeset |
| Notes | Introduction to the reprint issue with no ads, illustrated with the covers of Adventure Comics (DC, 1938 series) #359 and #360. Located on inside front cover. |
| Characters | Legion of Super-Heroes [Invisible Kid; Chameleon Boy; Brainiac 5; Phantom Girl; Superboy; Bouncing Boy; Ultra Boy; Cosmic Boy; Lightning Lad; Saturn Girl; Karate Kid; Sun Boy; Element Lad; Colossal Boy; Duo Damsel; Dream Girl; Star Boy; Matter-Eater Lad; Light Lass; Mon-El; Bouncing Boy; Princess Projectra; Supergirl; Shrinking Violet]; Kandro Boltax; R.J. Brande |
| Synopsis | When the new United Planets President outlaws the Legion, some are sent to the Takron-Galtos prison planet, some are imprisoned on Earth, and the rest go underground. |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | from Adventure Comics (DC, 1938 series) #359 |
| Characters | Legion of Super-Heroes [Superboy; Matter-Eater Lad; Mon-El; Ultra Boy; Karate Kid; Shrinking Violet; Star Boy; Invisible Kid; Chameleon Boy; Duo Damsel; Brainiac 5; Star Boy; Saturn Girl; Element Lad; Phantom Girl; Colossal Boy; Dream Girl; Lightning Lad; Bouncing Boy; Cosmic Boy]; R.J. Brande; Kandro Boltax; Rond Vidar |
| Synopsis | The Legionnaires who went underground break out the Legionnaires imprisoned on Earth. |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | from Adventure Comics (DC, 1938 series) #360 |
| Characters | Legion of Super-Heroes [Duo Damsel; Shrinking Violet; Lightning Lad; Karate Kid; Chameleon Boy; Brainiac 5; Phantom Girl; Bouncing Boy; Invisible Kid; Cosmic Boy; Star Boy; Mon-El; Element Lad; Matter-Eater Lad; Ultra Boy; Superboy; Colossal Boy; Sun Boy; Dream Girl; Saturn Girl; Princess Projectra]; Universo [also as Kandro Boltax]; Rond Vidar |
| Synopsis | The Legionnaires on Earth uncover the President's scheme and expose him as the mind-controlling Universo. |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | from Adventure Comics (DC, 1938 series) #360 |
| Genre | humor; fact |
| Script | Bob Rozakis |
| Letters | typeset |
| Notes | DC questions |
| Genre | Biography |
| Letters | typeset |
| Script | Jay L. Zilber |
| Letters | typeset |
| Notes | Located on inside back cover |