The Last Laugh (The Hardy Boys) facts for kids
The famous publisher of Zenith Comics, Barry Johns, is kidnapped from the San Diego comic-book convention by characters Human Dreadnought and Flame Fiend, observed by the Hardys. Joe and Frank think it was a publicity stunt, but then a kidnapper destroys a valuable art collection.
The Last Laugh (The Hardy Boys) Facts for Kids. Kiddle Encyclopedia.