Comic Title: Superman #117
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: November 1957
Approx. On Sale Date: September 10, 1957 Copyright Date September 8, 1957
Source: Library of Congress, Periodicals 1957
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, with the exception of April, June, Oct., and Dec.
Cover Price: $0.10
Page Count: 32
Editor: Mort Weisinger

Title: "The Secret of Fort Superman"
Pages: 8

Feature(s):
Superman (of Earth-1)

Writer: Otto Binder
Penciller: Wayne Boring
Inker: Stan Kaye

Feature Character(s)

• Superman (last appearance in Superman #117; next appearance in Superman #117)

Supporting Character(s)

• Lois Lane (last appearance in Superman #117; next appearance in Superman #117)
• Perry White (last appearance in Superman #117; next appearance in Superman #117)
• Jimmy Olsen (last appearance in Superman's Pal Jimmy Olsen #24; next appearance in Superman's Pal Jimmy Olsen #25)

Villain(s)

• Lex Luthor (last appearance in Superman #114; next appearance in Action Comics #236)
• Three interdimensional outlaws (no further appearances)

Synopsis:
Luthor uses a machine to contact three interdimensional outlaws and plans to bring them to Earth. Superman arrests Luthor and destroys his machine, but the aliens are still on their way. Superman constructs a Fortress over their arrival point and stocks it with dangerous items. When they arrive they try to steal the treasures of Fort Superman, but they are scared off by the items inside the Fortress.