Batman: The Adventures Continue Season Three — DC Comics
Issue: #4
The tragic story of Straightman continues in "Crack-Up," part two!The Joker's not-so-funny sidekick is hell-bent on revenge and has arrived at the doorstep of the dastardly doctor who mangled his mind, Hugo Strange. Meanwhile, Batman tangles with a mysterious foe who has a strange and unexpected tie to Straightman.
Creators: Mike D. Perkins, Ty Templeton, Brian Bolland, Paul Dini, Alan Burnett, Joshua Reed, Monica Kubina, Michael Spicer, Jorge Corona, Sarah Stern, Andrew Marino, Hayden Sherman
Characters: Harley Quinn, Poison Ivy, Batman, Joker, Amanda Waller, Barbara Gordon, Alfred Pennyworth, Deadshot, Tim Drake, Katana, Hugo Strange, King Shark, Roxy Rocket, Captain Boomerang, March Harriet, Baby Doll, The Muscle, Straightman