The Magician: The Secrets of the Immortal Nicholas Flamel

The Magician is the second book in the six book series, The Secrets of the Immortal Nicholas Flamel. It follows the adventures of Sophie and Josh Newman as they travel to Paris with the immortal alchemist, Nicholas Flamel. There, they meet Niccolo Machiavelli, an immortal who is determined to seize the twins' magic for his own.