The thrilling conclusion to two-time National Book Award finalist Laura Ruby's epic adventure through the streets of an alternate New York City. It was only a few days ago that Tess Biedermann, Theo Biedermann, and Jaime Cruz, along with a mysterious figure from the past, managed to survive an assault on the location of the latest clue in the Morningstarr cipher--and, in the process, made a shocking discovery about their...