My Father, Dean Winchester (Supernatural/Zombie Apocalypse)

Meet Mary Winchester Martz. Two months after she was born, her father died in a freak accident. Her sister, who she never met, supposedly suffered the same fate. Ever since her mom started suffering from depression, Mary and her brother Dean have been living on their own. When the apocalypse seems to have struck, will the siblings reunite with their not-so-dead father? (Book 2) *Book 1: The Father of My Twins (Dean Winchester Love Story)*