A sinister toyshop. The Earth erupting in violence. Shockwaves travelling through history. With old friends powerless to help, the Doctor is drawn into a deadly duel against an old nemesis who can bend reality to his will - and change the Doctor's future for ever.

James Goss has adapted three Doctor Who stories by Douglas Adams for BBC Books (City of Death, The Pirate Planet, and The Krikkitmen). He's also written several original Doctor Who and Torchwood books. His novel #Haterz is in development as a motion picture. He's also written for the stage and the radio.