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 lifethe night his wife, Amanda, tells him theyre finally having a babyeverything 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 Amandaor rather, find a parallel universe in which shes still alive. But thats easier said than done. As Jonas comes to understand all too well, the universe favors certain outcomesand Amandas death is one of them.

Guggenheims novel takes readers on a suspenseful journey, intercutting scenes of Jonass 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?