The Walking Dead is a post-apocalyptic horror comic book series created by writer Robert Kirkman and artist Tony Moore. It follows a group of survivors, led by sheriff's deputy Rick Grimes, as they navigate a world overrun by zombies. The series explores themes of survival, morality, and the human condition in the face of extreme adversity. With its gripping storytelling and compelling characters, The Walking Dead has become one of the most popular post-apocalyptic graphic novels of all time.