Comic Title: Action Comics #39
Publisher: DC (Detective Comics, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: August 1941
Approx. On Sale Date: June 19, 1941 Copyright Date June 20, 1941
Source: Library of Congress, Periodicals 1941
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: Monthly
Cover Price: $0.10
Page Count: 64
Editor: Fredric Whitney Ellsworth

Title: (The Zin Diamond)
Pages: 9

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

Writer: Gardner F. Fox
Artist: Joseph Sulman

Feature Character(s)

• Zatara (last appearance in Action Comics #38; next appearance in Action Comics #40)

Villain(s)

• Bem and his gang (Ab named; jewel thieves; no further appearances)

Other Character(s)

• The Queen of Patona and Captain Mulgram (no further appearances)

Comments:
This story was not originally titled.

Synopsis:
Zatara agrees to transport the rare Zin Diamond from Patona to America. Jewel thieves rob Zatara and try to kill him. Zatara rounds up the entire gang using magic except the gang leader, Bem. Zatara plans a trap for Bem and catches him trying to steal the diamond again. He then apprehends the crook and turns him over to the authorities.