WHAT IF YOUR LIFE HAD AN `UNDO` BUTTON? Arlo Knott develops the mysterious ability to reverse his last action. It makes him able to experience anything, to charm any woman and impress any friend. His is a life free of mistakes, a life without regret. But second chances aren`t all they`re cracked up to be. As wonderful as his new life is, a mistake in Arlo`s traumatic childhood still haunts him and the temptation to undo, undo and keep undoing could be too much to resist. `A flawed yet lovable protagonist who is deeply, wonderfully human, and utterly believable` N. J. Crosskey Mainstream crossover fiction for fans of Matt Haig, Gail Honeyman and Rowan Coleman, from the author of Everything About You.