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

Issue Details

Issue	#21
Published	March 1959
Cover Price	0.10 USD
Pages	36
Editing	Pat Masulli

Cover Details

Genre	science fiction
Pencils	Steve Ditko (signed)
Inks	Steve Ditko (signed)

5 page story "Blueprint for Survival"

Genre

science fiction

3 page story "Moon Freighter"

Genre	science fiction
Pencils	Charles Nicholas
Inks	Sal Trapani?

6 page story "The Trespasser"

Genre	science fiction
Pencils	Ernie Hart [as E.H. Hart]
Inks	Ernie Hart [as E.H. Hart]

10 page story "The Mighty Tomb"

Genre	science fiction
Pencils	Bill Molno
Inks	Rocco "Rocke" Mastroserio