concept

Wealthy millionaire by day, at night Jimmie Dale put on a costume and becomes „The Grey Seal,” daredevil safe cracker and footpad – he never takes a thing, but leaves behind his mark, a grey seal of paper to mark his conquest. He was just doing it for „the sheer deviltry of it” at first, but when a woman catches him she blackmails him to war on certain crime organizations. Frank Packard’s Gray Seal...