Comic Title: Detective Comics #215
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: January 1955
Approx. On Sale Date: November 30, 1954 Copyright Date November 28, 1954
Source: Library of Congress, Periodicals 1955
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: Jack Schiff

Title: "X Marks the Mystery"
Pages: 6

Feature(s):
Captain Compass (of Earth-1)

Writer: Otto Binder
Artist: Joe Certa

Reprinted In:
Detective Comics #420 (1972)

Feature Character(s)

• Captain Compass (last appearance in Detective Comics #214; next appearance in Detective Comics #216)