Batman: Arkham Unhinged — DC Comics
Issue: #46
Commissioner Gordon and the Gotham police department are doing their best to follow up on the leads left by the Bookbinder in his disturbing letter. But a misinterpretation of the Bookbinder's intent could prove deadly...unless Batman can stop him in time!
Creators: Travis Lanham, Riccardo Burchielli, Sarah Gaydos, Alejandro Sanchez, Karen Traviss, Christopher Mitten, Jim Chadwick
Characters: Batman, Alfred Pennyworth, James Gordon