From the author of "Peculiar, MO" and "Dust."

Outside the little town of Blackwater, a supernatural flood surrounds an isolated farmhouse, trapping the family within. As darkness falls, red eyes gaze at them from the darkness of the storm, and in the distance a great Beast roars and bides its time, waiting for the moment when the flood rises high enough for it to strike.

Trapped in a struggle for survival, the family must overcome their personal differences and use all of their resources and ingenuity to ward off the creatures attacking them, as the water keeps rising, and rising, and rising....