Comic Title: Superboy #114
Publisher: DC (National Periodical Publications, Inc.)
Address: 575 Lexington Avenue, New York, NY
Cover Date: July 1964
On Sale Date: May 21, 1964 Newsstand Date May 21, 1964
Source: House Ad, Superman #170, Page 32

Copyright Date May 21, 1964
Source: Library of Congress, Periodicals 1964

Frequency: Monthly, with the exception of Feb., May, Aug. and Nov.
Cover Price: $0.12
Page Count: 32
Editor: Mort Weisinger

Title: "Krypto's Catastrophe"
Pages: 8

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

Writer: Otto Binder
Artist: Al Plastino

Feature Character(s)

• Superboy (last appearance in Superboy #114; next appearance in Adventure Comics #322)

Supporting Character(s)

• Krypto (last appearance in Superboy #112; next appearance in Superboy #115)

Villain(s)

• Mr. Mxyzptlk (last appearance in Adventure Comics #306; next appearance in Superboy #120)

Synopsis:
While Superboy is away in the future with the Legion of Super-Heroes, Krypto protects Smallville. Mxyzptlk returns and begins pulling pranks on the Dog of Steel. Krypto is humiliated, but he eventually tricks Mxyzptlk by disguising himself as a 5th dimensional dog. When Mxyzptlk reads the collar, he says his name backwards and returns to his own dimension.