A comically sinister tale of wicked spirits and suburban mediums from the Man Booker Prize-winning author of Wolf Hall, Bring Up the Bodies and The Mirror & the Light.Alison Hart, a medium by trade, tours the dormitory towns of London's orbital ring road with her flint-hearted sidekick, Colette, passing on messages from beloved dead ancestors. But behind her plump, smiling persona hides a desperat...