"January 1987"@en . . "The former cop who was convinced that he was Batman (see Batman 402) escaped Arkham after killing two guards who he thought was Joker and Two-Face. He happened upon the Batcave, stole an outfit, and stole the car. The real Batman realized what was going on and tracked the impostor down. After a short fight, the true Batman won."@en . . . . . . . "Batman Issue 403"@en . "\"One Batman Too Many!\""@en . "Batman"@en . . "The former cop who was convinced that he was Batman (see Batman 402) escaped Arkham after killing two guards who he thought was Joker and Two-Face. He happened upon the Batcave, stole an outfit, and stole the car. The real Batman realized what was going on and tracked the impostor down. After a short fight, the true Batman won."@en . "403"^^ .