"Eighty-three-year-old Harvey Franklin never thought he would find love again after losing his wife of more than fifty years. Spending his days walking his beloved poodle in Central Park, he has gotten used to the idea of being alone. Everything changes the morning he meets eighty-year-old Sarah Silverman. Romance blooms between the two and they quickly become entangled in a passionate love affair. When Sarah reveals her husband's battle with dementia, things become complicated"--back cover.

"A devoted husband defies fate and risks everything to find the one universe where his beloved wife is still alive in this bold and thought-provoking novel. Dr. Jonas Cullen has spent his career as a groundbreaking physicist defying the odds. But on the best night of his life--the night his wife, Amanda, tells him they're finally having a baby--everything is taken away when a tragic car accident claims the lives of Amanda and their unborn child. Gutted by pain, Jonas sets out to find a way to bring back Amanda--or rather, find a parallel universe in which she's still alive. But that's easier said than done. As Jonas comes to understand all too well, the universe favors certain outcomes...and Amanda's death is one of them. Guggenheim's novel takes readers on a suspenseful journey, intercutting scenes of Jonas's frantic, present-day search across multiple realities with glimpses from the past of his unfolding romance and eventual marriage. Will Jonas and Amanda reunite in some other world, or will fate succeed in taking her from him forever?" --