Comic Title: Detective Comics #421
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: March 1972
On Sale Date: January 27, 1972 Newsstand Date January 27, 1972
Source: House Ad, Detective Comics #420, Page 46

Newsstand Date January 27, 1972
Source: Comic Reader, #79

Copyright Date January 27, 1972
Source: Library of Congress, Periodicals 1972

Frequency: Monthly
Cover Price: $0.25
Page Count: 48
Circulation: 199112
Editor: Julius Schwartz

Title: "The Riddle of the Doomed Magicians"
Pages: 8

Feature(s):
Mysto, Magician Detective (of Earth-1)

Writer: George Kashdan
Artist: Leonard Starr

Reprinted From:
Detective Comics #205 (1954)

Feature Character(s)

• Mysto (last appearance in Detective Comics #204; next appearance in Detective Comics #206)