Five-year-old Jack lives with his mother in a small, locked room from which they cannot escape. Without a key, they are locked in like prisoners. This compelling novel offers an unforgettable glimpse into the power of motherly love, unlike anything we've ever seen. According to the Irish Times, this book will break your heart. It's praised as vibrant, radiant, and a beautiful tribute to motherly love. The Scotsman calls it original and moving, comparable to The Lovely Bones. The Daily Mail praises the captivating compassion of the story and emphasizes how the charming and clever Jack wins you over, so much so that you want to pull him out of the book to protect him. The New York Times Book Review calls it a truly remarkable novel, offering us a unique way to talk about love while simultaneously offering a refreshing perspective on the world we live in. This novel demonstrates how literature can connect and move, ideal for lovers of profound, memorable stories.