Written by Bob Haney
Art by Lee Elias, Alex Toth, Jack Sparling and Bernard Baily
Cover by Bernard Baily
    One of the strangest comics villains ever stars in this volume collecting HOUSE OF SECRETS #61-80! On an expedition in the South Pacific, scientist Bruce Gordon's dark side is unleashed after being exposed to a black diamond. Transformed into the powerful Eclipso, he embarked on an evil rampage as his good side attempted to reassert control.
296 pg, B&W