Comic Title: Action Comics #15
Publisher: DC (Detective Comics, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: August 1939
Approx. On Sale Date: June 29, 1939 Copyright Date June 24, 1939
Source: Library of Congress, Periodicals 1939
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: Vincent A. Sullivan

Title: (The Devone Diamond)
Pages: 10

Feature(s):
Tex Thomson

Writer/Artist: Bernard Baily

Feature Character(s)

• Tex Thomson (last appearance in Action Comics #14; next appearance in Action Comics #16)

Supporting Character(s)

• Bob Daley (last appearance in Action Comics #14; next appearance in Action Comics #16)
• Gargantua T. Potts (first appearance; next appearance in Action Comics #16)

Villain(s)

• Mr. Diato (a jewel thief; no further appearances)
• Luigi and Pancho (Diato's men; no further appearances)

Other Character(s)

• Sahib Benett (head of a diamond syndicate; no further appearances)
• Achmed (a servant; no further appearances)

Comments:
This story was not originally titled.

Synopsis:
Tex is hired by the head of a diamond syndicate to locate the stolen Devone Diamond. Tex travels to South America to find Mr. Diato, the head of a smuggling operation that has stolen the diamond. With the help of Bob Daley and his new friend Gargantua T. Potts, Tex is able to find the smugglers and recover the diamond. Gargantua then joins Tex on his trip back to America.