Fifteen-year-old Josh has chosen to side neither with his twin sister Sophie nor with the Alchemyst, Nicholas Flamel, but rather to fight alongside Dr. John Dee and the mysterious Virginia Dare, while the immortal Machiavelli and Billy the Kid follow the Elders' plans to set loose the monsters of Alcatraz on San Francisco and trigger the end of the humani race.

Fifteen-year-old twins Sophie and Josh Newman continue their magical training in Paris with Nicholas Flamel, Scatty, and the Comte de Sant Germaine, pursued by Doctor Dee and the immortal Niccolo Machiavelli.

After fleeing Ojai, Nicholas, Sophie, Josh, and Scatty emerge in Paris, the City of Lights. Home for Nicholas Flamel. Only this homecoming is anything but sweet. Perenell is still locked up back in Alcatraz and Paris is teeming with enemies. Nicollo Machiavelli, immortal author and celebrated art collector, is working for Dee. He's after them, and time is running out for Nicholas and Perenell. For every day spent without the Book of Abraham the Mage,...