Guillaume Musso's 'And Then' delves into the haunting story of Nathan Del Amico, a brilliant lawyer whose life takes a mysterious turn after a near-fatal accident. Visited by an enigmatic stranger claiming to predict his death, Nathan is thrust into a race against time. He must confront his past, reconcile with his estranged wife, and complete unfinished emotional tasks. This gripping novel explores profound questions about destiny, the afterlife, and the true meaning of existence, blending suspense with deep human emotion.