Batman: Arkham Unhinged — DC Comics
Issue: #4
The prequel to the best-selling video game Batman: Arkham City concludes with these tales from issues #16-20. The mysterious new villain known as the Bookbinder has corrupted Gotham City's food supply, leaving the Dark Knight in a race against time to uncover the identity of this threat to his city!
First appearances: Bookbinder
Creators: Allen Passalaqua, Federico Dallocchio, Travis Lanham, Christian Duce, Beni R. Lobel, Riccardo Burchielli, Sarah Gaydos, Alejandro Sanchez, Tony Shasteen, Karen Traviss, Richard Ortiz, Christopher Mitten, Jim Chadwick
Characters: Batman, Alfred Pennyworth, James Gordon, Catwoman, Penguin, Vicki Vale, Creeper, Quincy Sharp, Bookbinder, Calendar Man