Winterfall: The Wasteland Book 3. The Wasteland

A post apocalyptic romantic suspense... A firefighter and a former soldier have survived an apocalypse, but there is still danger lurking in the winter light.Firefighter Juliet Van Pelt's strength comes from previous adversity, but there's an arsonist in town who wants to crank up the heat. When threatening letters target her, she turns to the one man she has never forgotten. Former Army Ranger and sniper Mark O'Day can't forget the woman he met months ago when their city was in chaos and they shared a dangerous moment.
When opportunity brings her into his life again and danger threatens, he knows there is no alternative but to keep her close and never let her go.