"Zombies 2015: The Year of Infection Wall Calendar" is a pulse-pounding, suspenseful chronicle of the zombie apocalypse. Dr. Robert Twombly chronicles his experience through graphic drawings and detailed descriptions of zombies, along with terrifying tales of survival. Follow Twombly's yearlong journey as he heads north, where he hopes the undead will be slowed by the colder climate. This wall calendar includes the very best of zombie (after)life, including death, reanimation, deterioration, and, of course, bites