The product is a first trade edition paperback of "Dark Tower V: Wolves of the Calla" by Stephen King. It is part of "The Dark Tower Series" and was originally published by Scribner in 2005. This novel falls under genres like dystopian, thrillers with supernatural elements, and fantasy with dark fantasy themes. The book is 736 pages long, with an illustration by Bernie Wrightson, and is intended for an adult audience.