Comic Title: House of Mystery #255
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: Nov/Dec 1977
On Sale Date: August 18, 1977 Copyright Date August 18, 1977
Source: Library of Congress, Periodicals 1977

Newsstand Date August 17, 1977
Source: Comic Reader, #146

Newsstand Date August 15, 1977
Source: Daily Planet, Vol. 77 #32
Listed as on sale the week of August 15th

Shipping Date July 25, 1977
Source: DC Coming Attractions, #9

Frequency: Bi-monthly
Cover Price: $1.00
Page Count: 80
Editor: Paul Levitz

See Also: The Guide to DC Giants

Title: "Sometimes, Leopards Can..."
Pages: 11

Writer/Artist: Gray Morrow