The Talisman is a gripping fantasy novel co-written by Stephen King and Peter Straub. It follows the journey of a young boy named Jack Sawyer, who embarks on a quest to save his dying mother. Jack discovers that he has the ability to cross over into a parallel universe called "The Territories," where he encounters both magical wonders and terrifying dangers. In this alternate realm, he learns of the existence of a powerful talisman that can heal his mother and bring balance to both worlds.