National Book Award winner M.T. Anderson takes the wheel of this thrilling chapter in the race for survival. The journey through the rift becomes even rockier as the survivors are forced to take to the water, crossing a vast deep-water basin on improvised boats. To make it, Molly and the others must work together, but a rift of a different kind is forming among the survivors. If they aren't careful, it could eat them alive. New York Times bestselling...

When Aero Horizon 16 crashes in the Arctic, eight children emerge from the wreckage to find themselves alone and surrounded, not by ice, but by a mysterious and deadly jungle full of carnivorous plants and predatory birds--the other five hundred people from the plane are gone, not necessarily dead, but taken by something that lives in the jungle. Horizon is the debut middle grade novel for Scott Westerfeld.

Sophie befriends the mythical Alicorn--and puts her mysterious powers to the test.