A man and woman must outwit a killer amid a harrowing natural disaster in this thriller by a USA Today–bestselling author and Carol Award winner. Mia Sandoval's friend is murdered under mysterious circumstances—and the single mother is a suspect. Her only ally is a man she isn't sure she can trust. Search and rescue worker Dallas Black has a past as harrowing as Mia's own, and the police are suspicious of them both . . . With no choice but to work with secretive Dallas, Mia discovers he's as complicated as the murder they're forced to investigate to clear her name. Yet as a flood ravages their small Colorado town, a killer is determined that Mia, Dallas, and their evidence get swept away to a watery grave. Praise for Dana Mentink's novels "Mentink writes with a humorous style and . . . makes [her characters] relatable." —Publishers Weekly "A thrilling tale of danger and intrigue." —Lynette Eason, USA Today–bestselling author of Double Take