Issue Contents:
Secret of the Stone-Age Superman!
Characters
- Superman
- Perry White
Credits
- Pencils: Curt Swan
- Inks: George Klein
- Letters: Ira Schnapp
The Secret of the Stone-Age Superman
Storyline
When Perry White discovers a caveman skeleton dressed in a Superman costume, Superman travels into the past to investigate, but is trapped in prehistoric times because Earth's sun is red in that era.
Characters
- Superman
- Perry White
- Guarr
- Virra
Credits
- Script: Otto Binder
- Pencils: Wayne Boring
- Inks: Wayne Boring
- Letters: Joe Letterese
Credits
- Script: E. Nelson Bridwell (uncertain)
- Pencils: Curt Swan
- Inks: George Klein
Story Notes
Letters submitted by Dan Morrison, Irene Vartanoff, Barrett Huntington, Virginia Wheeler, Jerry Giuseff, Hank Goldberg, and David Lewis.
"They're more devastating than a pygmy invasion!"
Credits
- Pencils: Mike Sekowsky
- Inks: Mike Esposito
- Letters: Ira Schnapp
Story Notes
House ad for Showcase (DC, 1956 series) #68 [first Maniaks], on sale March 23.
"I'm sure I'll enjoy making that model car, Mr. Cap."
Credits
- Script: Henry Boltinoff
- Pencils: Henry Boltinoff
- Inks: Henry Boltinoff
- Letters: Henry Boltinoff
Story Notes
hint submitted by Bob Warren of Park Forest, Illinois
"Crunch! Yip! Blam!"
Credits
- Pencils: Curt Swan
- Inks: George Klein
- Letters: Ira Schnapp
Story Notes
House ad for Superboy (DC, 1949 series) #138 [80 Page Giant #G-35], on sale March 14.
The Anti-Supergirl Plot!
Storyline
A band with members that dress up as Green Lantern, Batman and Green Arrow are using their performances to commit robbery.
Characters
- Supergirl [Kara Zor-El]
- Green Arrow [Oliver Queen]
- Batman [Bruce Wayne]
- Green Lantern [Hal Jordan]
- Dick Malverne
- Cindy Morbilt
- Kim Lorne (Supergirl impostor)
- "Fingers" Cooley (Green Arrow impostor)
- Carter Hagen
- Batman impostor
- Green Lantern impostor
Credits
- Script: Leo Dorfman
- Pencils: Jim Mooney
- Inks: Jim Mooney
- Letters: Shelly Leferman (uncertain)
Story Notes
Reference to "Kryptonite-Plus", a super-powerful version of Kryptonite.
Credits
- Script: E. Nelson Bridwell (uncertain)
- Pencils: Curt Swan
- Pencils: Gil Kane
- Inks: George Klein
- Inks: Murphy Anderson
Story Notes
Includes cover repros of Atom # 31 and Superboy # 139.
BEM Shows Up!
Credits
- Script: Jack Schiff
- Pencils: Sheldon Moldoff
- Inks: Sheldon Moldoff
Story Notes
Inside back cover.