In their continuing adventures, magician's apprentice Nathaniel, now fourteen years old, and the djinni Bartimaeus travel to Prague to locate the source of a golem's power before it destroys London.
Nathaniel, a young magician's apprentice, becomes caught in a web of magical espionage, murder, and rebellion, after he summons the djinni Bartimaeus and instructs him to steal the Amulet of Samarkand from the powerful magician Simon Loveland.
Seventeen-year-old Nathaniel has risen to a position of importance in the British government with the help of Bartimaeus, a djinni he summoned to help him root out rebels, but with Bartimaeus' essence weakening due to having spent too long in the real world, he and Nathaniel are forced to team up with rival Kitty Jones to save the country from demons.
Nathaniel, a young magician's apprentice, becomes caught in a web of magical espionage, murder, and rebellion, after he summons the djinni Bartimaeus and instructs him to steal the Amulet of Samarkand from the powerful magician Simon Loveland.
