Comic Title: Mystery in Space #8
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: Jun/Jul 1952
On Sale Date: April 16, 1952 Copyright Date April 14, 1952
Source: Library of Congress, Periodicals 1952
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.

Newsstand Date April 16, 1952
Source: Newsdealer Magazine, V7 #2

Frequency: Bi-monthly
Cover Price: $0.10
Page Count: 32
Editor: Julius Schwartz

Title: "Earth – the Forbidden Planet"
Pages: 8

Writer: Gardner F. Fox
Penciller: Murphy Anderson
Inker: Sy Barry

Reprinted In:
Strange Adventures #148 (1963)