This is a single issue comic book titled "Batman Detective Comics #20 Emperor Penguin New 52 DC Comic Book July 2013". It features the characters Penguin and Batman (Bruce Wayne) from the DC Universe and is part of the Batman: Detective Comics series. The comic book was written by John Layman and illustrated by Jason Fabok. It is intended for a general audience and was published in the United States in 2013. The comic book is in English and has a modern age style with color illustrations. It is a first printing and comes boarded and bagged.