Download or read book Batman: Arkham Unhinged Vol. 4 written by Karen Traviss and published by DC. This book was released on 2014-08-26 with total page 170 pages. Available in PDF, EPUB and Kindle. Book excerpt: The prequel series to the best-selling video game BATMAN: ARKHAM CITY! The mysterious new villian known as the Bookbinder has corrupted Gotham City's food supply leaving the Dark Knight in a race against time to find out the true motive and identity of this threat to the city. Collects Batman Arkham Unhinged 16-20