**A* USA TODAY* BESTSELLER “A surprising and incredibly satisfying story of chance and fate.”— *New York Times* bestselling author Taylor Jenkins Reid “I read it in one long gulp and didn’t want it to end.”— *New York Times* bestselling author Jill Santopolo Acclaimed author Colleen Oakley delivers a heart-wrenching and unforgettable love story about a woman who must choose between the man she loves and the man fate has chosen for her, in a novel that reminds us that the best life is one led by the heart.** Mia Graydon’s life looks picket-fence perfect; she has the house, her loving husband, and dreams of starting a family. But she has other dreams too—unexplained, recurring ones starring the same man. Still, she doesn’t think much of it, until a relocation to small-town Pennsylvania brings her face to face with the stranger she has been dreaming about for years. And this man harbors a jaw-dropping secret of his own—he’s been dreaming of her too. Determined to understand, Mia and this not-so-stranger search for answers. But when diving into their pasts begins to unravel her life in the present, Mia emerges with a single question— *what if?*