House of Mystery — DC Comics
Issue: #283
Last valuation update: 2026-09-25
Contains: One Last Beautiful Swindle!Kill Me Gently!
Creators: Sheldon Mayer, Len Wein, Tatjana Wood, Romeo Tanghal, John Celardo, Milt Snapinn, Alex Niño, Joe Kubert, George Kashdan, Jerry Serpe
Characters: Cain, Gregory