Comic Title: Detective Comics #437
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: Oct/Nov 1973
On Sale Date: July 31, 1973 Newsstand Date July 31, 1973
Source: Comic Reader, #98

Copyright Date July 31, 1973
Source: Library of Congress, Periodicals 1973

Frequency: Bi-monthly
Cover Price: $0.20
Page Count: 32
Editor: Archie Goodwin

Title: "Deathmask"
Pages: 12

Feature(s):
Batman (of Earth-1)

Writer: Archie Goodwin
Artist: Jim Aparo

Reprinted In:
Super Heroes (#17) (1982)
Greatest Batman Stories Ever Told HC (1988)
Greatest Batman Stories Ever Told TPB (1989)
Tales of the Batman:Archie Goodwin HC (2013)
Legends of the Dark Knight:Jim Aparo Vol. 2 HC (2013)

Feature Character(s)

• Batman (last appearance in Batman #252; next appearance in Swamp Thing #7)

Supporting Character(s)

• Commissioner Gordon (last appearance in Batman #252; next appearance in Swamp Thing #7)