"From the New York Times bestselling author of No Safe House comes an explosive novel about the disturbing secrets of a quiet small town... After his wife's death and the collapse of his newspaper, David Harwood has no choice but to uproot his nine-year-old son and move back into his childhood home in Promise Falls, New York. David believes his life is in free fall, and he can't find a way to stop his descent. Then he comes across a family secret...

It's the Saturday of Memorial Day weekend, May 23rd, and the small town of Promise Falls, New York, has found itself in the midst of a full-blown catastrophe. Hundreds of people are going to the hospital with similar flu-like symptoms -- and dozens have died. Investigators quickly zero in on the water supply. But the question for many, including private investigator Cal Weaver, remains: Who would benefit from a mass poisoning of this town? Meanwhile,...