Comic Title: House of Mystery #251
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: Mar/Apr 1977
On Sale Date: December 14, 1976 Newsstand Date December 14, 1976
Source: DC Coming Attractions, #1

Newsstand Date December 14, 1976
Source: House Ad, All-Star Comics #65, Page 6

Newsstand Date December 14, 1976
Source: Direct Currents, Amazing World of DC Comics #13

Newsstand Date December 14, 1976
Source: Comics Journal, #29, Page 14, #30, Page 10

Newsstand Date December 14, 1976
Source: Comic Reader, #138

Copyright Date December 14, 1976
Source: Library of Congress, Periodicals 1977

Newsstand Date December 13, 1976
Source: Daily Planet, Vol. 76 #32
Listed as on sale the week of December 13th

Shipping Date November 23, 1976
Source: DC Coming Attractions, #1

Frequency: Bi-monthly
Cover Price: $1.00
Page Count: 80
Editor: Joe Orlando

See Also: The Guide to DC Giants

Title: "The Collector"
Pages: 8

Writer: Coram Nobis
Artist: Wallace Wood

Reprinted In:
Best of DC #63 (1985)
House of Mystery:The Bronze Age Omnibus Vol. 3 HC (2023)