Amazon has listed Batman Arkham Knight HC, a comic book collection based on the upcoming videogame. The product is being published by DC Comics with an ISBN-10 of 1401258042 in addition to an ISBN-13 of 978-1401258047. If you are interested, go ahead and preorder it right now through this link on the retailer’s site. You can find an image of the collection below this paragraph. 
Batman Arkham Knight HC comes with the first four issues of the comic book series, which is set in between the events of Batman Arkham City and the upcoming game. It will follow Bruce Wayne as he is physically and mentally worn down after taking out Joker. The collection contains 144 pages in total.
DC Comics will be releasing Batman Arkham Knight HC on the 2nd of June. Conveniently, it is on the same day as the launch of the videogame. The developer behind the sequel, Rocksteady Studios, confirmed previously that the Arkham saga is coming to an explosive end in the sequel, which is being released only to the PlayStation 4, Xbox One and PC platform. So, if you want to get the full picture before or after playing Arkham Knight, you might want to check out the comic book collection.