A thrilling new case for London s most talented psychic detection agency from the global bestselling author of the Bartimaeus Sequence.In London, a mysterious and potentially deadly ghost is stalking the halls of St Simeon s Academy for Talented Youngsters. It lurks in the shadows, spreading fear and icy cold and it carries a sharp and very solid dagger . . .The headmaster wastes no time in enlisting the help of ghost-hunters Anthony Lockwood, Lucy Carlyle and George Cubbins. Can Lockwood & Co. survive the night and save the day?
