House of Mystery — DC Comics
Issue: #251
Contains: Return of the VampireBride of the PharaohFear Wore Two Faces!Ghostly GamesThe CollectorA House is Not a HauntHarvest of Hate
Creators: Paul Kupperberg, Alfredo Alcala, Neal Adams, Ramona Fradon, Wally Wood, Jack Abel, Paul Levitz, David V. Reed, Sergio Aragonés, John Calnan, Frank Redondo, Frank Reyes, Jess Jodloman, Jack Oleck, George Kashdan, Bill Draut, Ernie Chan, Michael Uslan, Maxine Fabe, Jack C. Harris, Joe Orlando, Steve Skeates
Characters: Abel, Cain, Gregory