Comic Title: Detective Comics #423
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: May 1972
On Sale Date: March 30, 1972 Newsstand Date March 30, 1972
Source: Direct Currents, Superman #251, Page 35

Newsstand Date March 30, 1972
Source: House Ad, Detective Comics #422, Page 46

Newsstand Date March 30, 1972
Source: Comic Reader, #82

Copyright Date March 30, 1972
Source: Library of Congress, Periodicals 1972

Frequency: Monthly
Cover Price: $0.25
Page Count: 48
Editor: Julius Schwartz

Title: "A Shadow of a Doubt"
Pages: 4

Feature(s):
Johnny Law

Artist: Irwin Hasen

Reprinted From:
Big Town #15 (1952)