From the author of The Five Year Lie comes a new twisty thriller that probes how well we actually know the men in our lives. Rowan Gallagher is a devoted single mother and a talented architect with a high-profile commission restoring an historic mansion for the most powerful family in Maine. But inside, she,s a mess. She knows that stalking her ex,s avatar all over Portland on her phone isn,t the healthiest way to heal from their breakup. But she,s out of ice cream and she,s sick of romcoms.