Lone Cone Library

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.

While working at pleasant but mundane summer jobs in San Francisco, fifteen-year-old twins Sophie and Josh suddenly find themselves caught up in the deadly, centuries-old struggle between rival alchemists Nicholas Flamel and John Dee over the possession of an ancient and powerful book holding the secret formulas for alchemy and everlasting life.

While working at pleasant but mundane summer jobs in San Francisco, fifteen-year-old twins, Sophie and Josh, suddenly find themselves caught up in the deadly, centuries-old struggle between rival alchemists, Nicholas Flamel and John Dee, over the possession of an ancient and powerful book holding the secret formulas for alchemy and everlasting life.

While helping their grandfather prepare for Greenfield's Winter Festival, the Alden children uncover a mystery surrounding the statue in the town square. The Alden children draw upon their resourcefulness to save the neighborhood firehouse from being torn down, while they also face a series of mysterious incidents connected with it. While sightseeing in San Francisco, the Boxcar children uncover a mystery involving fishing boats and sabotage.