The famous publisher of Zenith Comics, Barry Johns, was kidnapped from which multi-genre entertainment and comic convention held annually in San Diego, California?
The Last Laugh (The Hardy Boys) 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.
Denvention Denvention is the name given to three World Science Fiction Conventions. All three of the conventions were held in Denver, Colorado.