Comic Title: Chamber of Darkness #2
Publisher: Marvel (Magazine Management Co., Inc.)
Address: 625 Madison Avenue, New York, NY
Cover Date: December 1969
On Sale Date: September 16, 1969 Copyright Date August 26, 1969
Source: Library of Congress, Periodicals 1969
Marvel's LoC entries after April 1969 are erroneous
Marvel began reporting dates weeks earlier than actual release

Newsstand Date September 16, 1969
Source: Newsdealer Magazine, V24 #7

Frequency: Bi-monthly
Cover Price: $0.15
Page Count: 32
Editor: Stan Lee

Title: "Forewarned Is Four-Armed"
Pages: 7

Writer: Roy Thomas
Penciller: Marie Severin
Inker: Herb Trimpe

Reprinted In:
Creatures on the Loose #14 (1971)