abVoices presents: Bat-Supe! Old Time Radio's "Adventures of Superman" featuring Superman and the Dynamic Duo!

Finding that Herbert Calkins has broken into Clark Kent's apartment and is about to discover evidence that will prove he's Superman, Kent hatches a desperate plan to save himself that will require the help of Bruce Wayne. But Calkins has a few tricks up his own sleeve that could prove catastrophic! Plus, in today's Important Message, we'll teach you the Bat-Supers Pledge!

Part 7 of "The Super Sleuth" was originally broadcast on July 30, 1946!