"What's this?? Batman a criminal??"
Storyline
After the Joker is embarrassed when Batman uses a tip from him to apprehend a criminal, the Joker is determined to force Batman to commit crimes by holding Robin as hostage unless Batman complies.
Story Notes
Letters credit from Todd Klein via his Klein Letters blog (19 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-2/).