Allegiance, Book 5 in the Surviving the Zombie Apocalypse series, picks up two days after "A Pound of Flesh: Surviving the Zombie Apocalypse" left off.Outbreak - Day 1. Like a fragile house of cards in a hurricane, Presidents, Premiers, entire governments and their ruling bodies disappeared instantly. Some had ensconced themselves in deep underground bunkers or remained holed up in fortified strongholds, but history would tell that most had been swallowed...