Joker: One Operation Joker Vol. 1

During a fight with The Joker, Batman falls into a chemical vat that somehow turns him into a baby.Who is going to take care and help raise baby Batman?The Joker, that s who. Written by Satoshi Miyagawa (Uchuu Senkan Tiramisu) and illustrated by Keisuke Gotou, this manga finds Batman transformed into a baby following an accidental fall into the same vat of chemicals that turned the Joker into his evil self.Immediately after accident, the Joker finds himself lost without his arch-nemesis and takes it upon himself to raise baby Bruce Wayne.However, the Joker finds fatherhood to be a lot more difficult than he initially thought.