Dates
- Cover date
- May 1966
- On sale
- March 10, 1966
- Pages
- 84
Editions and covers
- Original editionSource ↗
Creators
Stories
- Part I: Superboy's Big Brother! · 9 pages
When a spaceship 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.
- Part 2: The Secret of Mon-El! · 10 pages
Trying to prove Mon-El isn't actually Kryptonian, Superboy accidentally exposes him to lead, which both poisons him and returns his memory. He remembers that he is a space explorer from Daxam who visited Krypton, meeting Jor-El and Lara, before arriving on Earth. To save his life, Superboy sends Mon-El into the Phantom Zone until he can cure him of his lead poisoning.
- How Mon-El Left the Phantom Zone · 1 pages
- The Kents' Second Super-Son! · 11.67 pages
Vidal, a Superboy from another planet, takes Superboy's place on Earth while he's away on a space mission.
- The Super-Weakling from Space · 8 pages
Space traveller Dworn is a super weakling under Earth's gravity, however, his power to transmute any element into gold means he is a target for criminals
- The Two Boys of Steel · 9 pages
When Kryptonite exposure robs Superboy of his memory, he stumbles into Lana's house and is taken in by the Langs.
- Superboy's Time Trips · 1 pages
- The Kid from Krypton · 12 pages
Zar-Al arrives from the past where he explains that he is on a mission to save Krypton, although his mission fails, he still returns to old Krypton to meet his fate.
- Supergirl in Smallville! · 12 pages
Supergirl flies to Superboy's time to see if she can protect her identity and prove to Superman she's ready to be revealed to the world.
Reprinted in
Giant Superboy Album (1965)