Dark waters are rising. Who will stay afloat? Architect Vance Nolan has crafted a marvel--shining apartments floating in the peaceful cove of a winding river. The project is partially occupied and about to make investors rich when a sinkhole gives way. Torrential rains quickly flood the cove, leaving a handful of builders, investors, and residents cut off from the rest of the world. The motley group is bitterly...