Comic Title: House of Mystery #256
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: Jan/Feb 1978
On Sale Date: October 18, 1977 Copyright Date October 18, 1977
Source: Library of Congress, Periodicals 1977

Newsstand Date October 18, 1977
Source: Comic Reader, #149

Newsstand Date October 17, 1977
Source: Daily Planet, Vol. 77 #41
Listed as on sale the week of October 17th

Shipping Date September 30, 1977
Source: DC Coming Attractions, #11

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

See Also: The Guide to DC Giants

Title: "Treats or Tricks"
Pages: 3

Writer: Jack C. Harris
Penciller: Romeo Tanghal
Inker: Wayne Howard