Comic Title: From Beyond the Unknown #7
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: Oct/Nov 1970
On Sale Date: August 11, 1970 Newsstand Date August 11, 1970
Source: House Ad, From Beyond the Unknown #6, Page 29

Copyright Date August 11, 1970
Source: Library of Congress, Periodicals 1970

Newsstand Date August 11, 1970
Source: Newsdealer Magazine, V25 #6

Frequency: Bi-monthly
Cover Price: $0.25
Page Count: 64
Editor: Julius Schwartz

See Also: The Guide to DC Giants

Title: "Do Not Open Till Doomsday"
Pages: 6

Writer: Sid Gerson
Penciller: Carmine Infantino
Inker: Bernard Sachs

Reprinted From:
Strange Adventures #36 (1953)