Now available in paperback--the thrilling conclusion of the Bartimaeus trilogy. Here, the secrets of Bartimaeuss past are revealed, and Bartimaeus, Nathaniel, and Kitty must face treacherous magicians, unravel a masterfully complex conspiracy, and defeat a formidable faction of demons. nPtolemys Gate is the climax of the Bartimaeus Trilogy in which a long-standing conspiracy comes to fruition and Bartimaeus, Nathaniel and Kitty face a final enemy which threatens them all.