The Walking Dead Book 15 Hardcover Robert Kirkman is a gripping horror novel by Robert Kirkman. Published by Image Comics in 2018, this novel is part of The Walking Dead series. The book is available in hardcover format and is written in English.This fictional narrative is perfect for horror fans and follows the story of a group of survivors in a post-apocalyptic world overrun by zombies. The book is the perfect addition to any horror collection and is a must-read for fans of The Walking Dead series.