Comic Title: Adventures of Rex, the Wonder Dog #23
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: Sep/Oct 1955
Approx. On Sale Date: July 5, 1955 Copyright Date July 3, 1955
Source: Library of Congress, Periodicals 1955
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: $0.10
Page Count: 32
Editor: Julius Schwartz

Title: "The Canine That Captured a Fort"
Pages: 8

Feature(s):
Rex the Wonder Dog (of Earth-1)

Writer: John Broome
Penciller: Gil Kane
Inker: Bernard Sachs

Feature Character(s)

• Rex the Wonder Dog (last appearance in Adventures of Rex, the Wonder Dog #23; next appearance in Adventures of Rex, the Wonder Dog #24)

Supporting Character(s)

• Danny Dennis (last appearance in Adventures of Rex, the Wonder Dog #23; next appearance in Adventures of Rex, the Wonder Dog #24)

Villain(s)

• A gang of thieves (Spanner named; no further appearances)

Other Character(s)

• Simon Wentworth (police chief of Montclair; no further appearances)
• The mayor of Montclair and three police officers (no further appearances)

Synopsis:
Rex and Danny visit an old fort that was used during the Revolutionary War. Rex smells trouble when several of the actors hired to play soldiers begin acting strangely. The soldiers trap Rex and send Danny back to town. The men then seal up the fort and issue blackmail demands to the town. Rex escapes from captivity and battles the crooks until the police arrive to arrest them.