(Hardback)

From the "New York Times"-bestselling author of "The Glass Sentence" comes the haunting story of one determined girl who uses her razor-sharp wits, her martial arts skills, and, ultimately, her heart to fight killers, predators, and the world's biggest company to rescue her brother.

(Hardback)

Back in 1799, the world was transformed by Great Disruption, when all of the continents were flung into different time periods. Now in 1891, 13-year-old Sophia Tims and her friend Theo go in search of Sophia's uncle, Shadrack Elli, Boston's foremost cartographer, who has been kidnapped.