Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue #315
Published August 1964
Frequency monthly
Cover Price 0.12 USD
Pages 36
Editing Mort Weisinger

Cover Details - "The Juvenile Delinquents from Alpha Centauri!"

Characters Superman; Zigi; Zagi
Genre superhero
Pencils Curt Swan
Inks George Klein

13 page Superman story "The Juvenile Delinquents from Space!"

Characters Superman; Zigi; Zagi; Lois Lane; Duke Bragger (villain); "Slash" Sabre (villain)
Genre superhero
Script Leo Dorfman
Pencils Jim Mooney
Inks Jim Mooney
Notes Story continues in the following issue.
Reprinted in Limited Collectors' Edition (DC, 1972 series) #C-38

Half page Supergirl text article "The Origin of Super-Horse"

Genre superhero
Pencils ? (illustration)
Inks ? (illustration)
Letters typeset

Half page letters page "Metropolis Mailbag"

Letters typeset

10 page Supergirl story "The Menace of Supergirl's Mother!"

Characters Supergirl; Green Kryptonite; Supergirl's Fortress of Solitude; Superman's Fortress of Solitude; Kandor; Zor-El; Allura; Fred Danvers; Edna Danvers; Dar-Lin; Zantor; Rena; The Srang (villain)
Genre superhero
Script Leo Dorfman
Pencils Jim Mooney (signed)
Inks Jim Mooney (signed)
Reprinted in Showcase Presents: Supergirl (DC, 2007 series) #2

1 page promo (ad from the publisher)

Synopsis This issue contains a 2/3 page subscription ad, a half-page ad for Giant Superman Annual 9 (which was released as 80-Page Giant #1 with some modifications), and a half-page ad for 80-Page Giant #2 featuring Jimmy Olsen.