A Tudor mansion on the edge of Dartmoor guards its secrets... The new standalone horror novel from Graham Masterton. The chilling return of the Master of Horror. Graham Masterton is one of the horror genre's most celebrated and popular writers. Now, after eight years writing crime fiction, he is back with this terrifying novel about a haunted house on Dartmoor. All Hallows Hall, a rambling Tudor mansion on the edge of the bleak, misty moor is not a place many would choose to live. Yet the former Governer of Dartmoor Prison did just that. Now he's dead, and his estranged family are set to inherit his estate. But when the dead man's family come to stay, the atmosphere of the moors seems to drift into every room. Floorboards creak, secret passageways echo, and wind whistles in the house's famous priest hole. And then, on the morning the family decide to leave All Hallows Hall once and for all, their young son Timmy goes missing...