The Midnight Train by Matt Haig

What if you could go back and change the moments that shaped your life?

When Wilbur is nearing the end of his life, a mysterious train arrives with an impossible offer: the chance to travel back through his past and relive the moments that mattered most including his time with Maggie, the love of his life.

A magical and emotional story about love, regret, second chances, time and the choices that shape who we become. From the world of The Midnight Library.