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

Issue Details

Issue	#31
Published	April-May 1956
Cover Price	0.10 USD
Pages	36
Editing	Julius Schwartz
Notes	Cover pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (28 August 2007)

Cover Details - "The Day the Earth Split in Two!"

Genre	science fiction
Pencils	Gil Kane
Inks	Gil Kane
Notes	Cover pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (28 August 2007)

6 page story "The Day the Earth Split in Two"

Script	John Broome
Pencils	Sid Greene
Inks	Bernard Sachs
Notes	Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (28 August 2007)
Reprinted	in Strange Adventures (DC, 1950 series) #228 (January-February 1971)

5 page story "Secret of the Scientific Doodads"

Script	Joe Samachson
Pencils	Carmine Infantino
Inks	Carmine Infantino
Notes	Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (28 August 2007)

6 page Space Cabbie story "Search for the Space Sparklers"

Script	Otto Binder
Pencils	Gil Kane
Inks	Joe Giella
Notes	Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (28 August 2007); the original indexer credited the inks to Bernard Sachs.

6 page story "The Robot Magician"

Script	Gardner Fox
Pencils	Sid Greene
Inks	Joe Giella
Notes	Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (28 August 2007)