"A Hardy day's night" . . . . . . . . . "Juvenile works" . . . . "Fiction" . . . . "When a rogue mentor agent within A.T.A.C. tries to kill them, Frank and Joe Hardy discover that the agent was being manipulated by malevolent forces who kidnapped his son, and the Hardy Boys have until dawn to find the child." . . . "Comic books, strips, etc" . . . . . "Cartoons and comics Fiction." . .