Operation: Peril #4

This anthology issue contains three stories: "Piranhas' River Peril," in which investigator Todd Andrews pursues the elusive criminal Duvall across South Africa and into the Brazilian jungle, ultimately confronting him at a river where Duvall is attacked and killed by piranhas after being struck by a stone; "Uncanny Mysteries: Case of the Headless Coachman," featuring a supernatural phantom coach and headless coachman haunting Cristor Castle in Norfolk, England; and a story involving Inspector Gravel and a case concerning a character named Bernie the Brain and a kidnapping plot, with action sequences including underwater scenes and confrontations between the characters.