Detective Comics, Vol. 1

The Joker's Last Laugh - The Joker has somehow found a way to cripple crimefighters trying to stop him. His stunts allow him to keep all around doubled over in laughter while he makes off with the desired loot. It's up to Batman and Robin to figure out how he managed it and prevent him from doing it again.

The Elongated Man's Other-World Wife! - Ralph follows Sue and an alien to a cave in the middle of the night. He is knocked unconscious and awakens in a hotel, where Sue insists it was all a dream. He soon learns that this isn't the case, and starts working to get to the bottom of the mystery.