Comic Title: Superman's Pal Jimmy Olsen #10
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: February 1956
Approx. On Sale Date: December 6, 1955 Copyright Date December 4, 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: Monthly, with the exception of January, May, July and November
Cover Price: $0.10
Page Count: 32
Editor: Mort Weisinger

Title: "Jimmy Olsen's Martian Pal"
Pages: 8

Feature(s):
Jimmy Olsen (of Earth-1)

Writer: Otto Binder
Penciller: Curt Swan
Inker: Ray Burnley

Reprinted In:
Showcase Presents:Superman Family Vol. 1 TPB (2006)

Feature Character(s)

• Jimmy Olsen (last appearance in Action Comics #212; next appearance in Superman's Pal Jimmy Olsen #10)

Supporting Character(s)

• Superman (last appearance in World's Finest Comics #80; next appearance in Superman's Pal Jimmy Olsen #10)
• Perry White (last appearance in World's Finest Comics #80; next appearance in Superman #103)

Villain(s)

• Sparks Sloane and his two henchmen (no further appearances)

Synopsis:
Jimmy is contacted on his ham radio with signals from Mars. The martian contacting him is named Khim-Zott. Jimmy believes it is a hoax, but Khim gives him evidence that he is really from Mars. Using information given to him by Khim, Jimmy enters an astronomy contest. After entering, Jimmy is surprises by con man Sparks Sloane, who faked the martian radio signals. Sloane tricked Jimmy in order to get the contest prize money. Superman then tricks Sloane using another martian signal. Sloane falls for the trick, and Superman apprehends him.