Amazing Mystery Funnies #18

An anthology featuring multiple stories: "Jon Linton" follows Dr. Jordan and Elsa as they battle a villain planning to destroy the world by harnessing atomic power to overload a city's power plant and trigger a minus-gravity taxi to crash into Earth. "Fantasy Isle" involves a war between two countries over the Black Stone, with a giant captain arbitrating peace terms and a subsequent battle between armies. "Fantom of the Fair" shows a confrontation where a king is shot by a gun, leading to Dr. Jordan and Elsa's imprisonment in an ancient sub-cellar, with government plans and formulas at stake.