DC · May, 1952
Superman and Batman learn each other’s secret identities
Superboy in Happy Hobby Time!; The Mightiest Team in the World!; Private Pete; The Misfit Manhunter!; Professor Eureka; Quick Quiz; The Gatling Gun (text only); Susie; Mrs. Superman!; Jerry the Jitterbug; Peg; Learn a Bit of Magic!
Writers: Edmond Hamilton, Bill Finger
Artists: Curt Swan, Wayne Boring, Al Plastino