Seven of the eight survivors of the Aero Horizon crash have made it out of the deadly jungle, but the desert into which they have emerged has its own dangers, and they have very little food or water left and no sign of civilization anywhere--meanwhile, one of the survivors is changing, and that may be the greatest threat of all.

The journey through the rift becomes even rockier as the survivors are forced to take to the water, crossing a vast deepwater 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.

"The way home. The spires. They've been looming in the distance, watching silently as the young survivors of Aero Horizon Flight 16 crossed a gauntlet of surreal and dangerous landscapes. After weeks of hardship, Molly and her friends have reached the eerie structure they spotted at the start of their journey, all in a desperate bid that it will provide answers about their ordeal...and perhaps a way home. Here the survivors will finally learn the...