I,ZOMBIE #13 begins the storyline "Six Feet Under & Rising." Zombie girl Gwen and her friends solve a mystery just in time to keep an even more mysterious appointment with Amon, the sexy mummy. What could he possibly want to tell Gwen today of all days? And, this lucky issue number 13 includes the first of a series of backup stories where we meet a group of government agents who will soon be making life very difficult for Gwen and company. Just who are the Dead Presidents?