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

Issue Details

Issue #13
Published August 1962
Cover Price 0.12
Pages 36
Editing Julius Schwartz

Cover Details - "The Riddle of the Robot Justice League!"

Characters Green Lantern [Hal Jordan]; Martian Manhunter; Wonder Woman; Green Arrow [Oliver Queen]; The Flash [Barry Allen]
Genre superhero
Pencils Murphy Anderson
Inks Murphy Anderson
Reprinted in Justice League of America Archives, The (DC, 1992 series) #2; in Showcase Presents: Justice League of America (DC, 2005 series) #1

26 page Justice League of America story "The Riddle of the Robot Justice League!"

Characters Green Lantern [Hal Jordan]; Martian Manhunter; Wonder Woman; Green Arrow [Oliver Queen]; The Flash [Barry Allen]; Batman; Superman; Aquaman; Snapper Carr (cameo); Speedy (cameo); Pieface (cameo); Jimmy Olsen (cameo); Sforll; Zed Brann (villain, flashback); Ragnar (flashback)
Synopsis Sforll transports the Justice League to his lair to enlist them in preventing Zed Brann from stealing the life force ("vita-matter") of our universe for his own. They must fight robot duplicates of themselves to save the universe.
Genre superhero
Script Gardner Fox
Pencils Mike Sekowsky
Inks Bernard Sachs
Reprinted in Justice League of America (DC, 1960 series) #93 (October-November 1971); in Justice League of America Archives, The (DC, 1992 series) #2; in Showcase Presents: Justice League of America (DC, 2005 series) #1