- Script:
- Jerry Siegel; Otto Binder (pgs. 4-9) [uncredited]
- Pencils:
- John Forte (pgs. 1-3, 10); George Papp (pgs. 4-9)
- Inks:
- Sheldon Moldoff (pgs. 1-3, 10); George Papp (pgs. 4-9); Al Plastino (Superboy and Clark Kent faces)
- Colors:
- ?
- Letters:
- Milton Snapinn
- Editing:
- Mort Weisinger
- 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.
- Reprints:
Info regarding Otto Binder and reprints from Adventure Comics 287-288 by Bob Bailey, 2005-01-30 (Per Sandell ed.)
- Script:
- Otto Binder ? (id by Bailey); Jerry Coleman ? (id by Bob Hughes)
- Pencils:
- Curt Swan
- Inks:
- John Giunta ? (id by Hughes); John Fischetti ? (id by Bailey)
- Colors:
- ?
- Letters:
- ?
- Editing:
- ?
- Genre:
- superhero
- Characters:
- Superboy; Superman; the Kents
- Synopsis:
- Superboy is projected into his future, and is replaced by Superman, who must undo it.
- Reprints:
Script suggested and pencils/inks credited by Bob Bailey, 2005-01-30 (Per Sandell ed.)
- Script:
- ?
- Letters:
- typeset
Letter column becomes Legion Outpost with this issue