Comic Title: Star Spangled Comics #21
Publisher: DC
Cover Date: June 1943
Approx. On Sale Date: April 2, 1943 Copyright Date March 30, 1943
Source: Library of Congress, Periodicals 1943
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.

Cover Price: $0.10
Page Count: 56
Editor: Jack Schiff

Title: "The Four Strong Men"
Pages: 8

Feature(s):
Robotman (of Earth-2)

Writer: Jerry Siegel
Artist: John Daly

Feature Character(s)

• Robotman (last appearance in Star Spangled Comics #20; next appearance in Star Spangled Comics #22)