- Script:
- Robert Bernstein
- Pencils:
- George Papp
- Inks:
- George Papp
- Colors:
- ?
- Letters:
- Joe Letterese
- Genre:
- superhero
- Characters:
- Superboy [Kal-El]; Mon-El [also as Bob Cobb]; Martha Kent; Jonathan Kent; Krypto (cameo); Jor-El (flashback); Lara (flashback)
- Synopsis:
- When a space ship crashes outside Smallville, Superboy finds an amnesiac super-powered youth who might be his older brother. He christens him Mon-El and sets him up with a secret identity, but he soon finds evidence that Mon-El is not in fact Kryptonian.
- Reprints:
refried from "Superman's Big Brother" in Superman #80
- Script:
- E. Nelson Bridwell
- Letters:
- typeset
This is the 1st time that Mon-El's real name, Lar Gand is used.
- Script:
- Jerry Coleman
- Pencils:
- John Sikela
- Inks:
- John Sikela
- Colors:
- ?
- Letters:
- ?
- Genre:
- superhero
- Characters:
- Superboy; Martha Kent; Jonathan Kent; Vidal; Lana Lang
- Synopsis:
- Vidal, a Superboy from another planet, takes Superboy's place on Earth while he's away on a space mission.
- Reprints:
Writer id by Martin O'Hearn. Mistakenly included on Otto Binder's list of stories.