Discover all the frightful stories behind iconic ghost tales and legends from around the world. From the ancient evils of Egypt, cutthroat Celtic sacrifices, Anne Boleyn and other restless royals, a deathly drummer boy trapped in the underground passages of Edinburgh as well as ghost busters and spook rumblers, combined with tons of Horrible Halloween facts and top tips for getting rid of ghouls, it's all in Horrible Histories: Ghosts.