Comic Title: Strange Adventures #71
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: August 1956
Approx. On Sale Date: June 26, 1956 Copyright Date June 24, 1956
Source: Library of Congress, Periodicals 1956
Until 1958 DC did not report actual on sale dates to the copyright office
The publication dates listed in LoC records are NOT release dates.

Frequency: Monthly
Cover Price: $0.10
Page Count: 32
Editor: Julius Schwartz

Title: "Zero Hour for Earth"
Pages: 6

Writer: Gardner F. Fox
Artist: Sy Barry

Reprinted In:
Showcase Presents Strange Adventures Vol. 1 TPB (2009)