Comic Title: World's Finest Comics #21
Publisher: DC (World's Best Comics Company)
Address: 480 Lexington Avenue, New York, NY
Cover Date: Mar/Apr 1946
Approx. On Sale Date: January 30, 1946 Copyright Date January 28, 1946
Source: Library of Congress, Periodicals 1946-1947
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: Bi-monthly
Cover Price: $0.15
Page Count: 72
Contains: Ownership Statement
Editor: Jack Schiff

Title: "Brooklyn and Columbus Discover America"
Pages: 12

Feature(s):
Boy Commandos (of Earth-2)

Writer: Jack Kirby
Penciller: Curt Swan
Inker: George Klein

Feature Character(s)

• Boy Commandos (last appearance in Detective Comics #109; next appearance in Detective Comics #110)