Sierra has a sweet tooth and loves eating dessert after dinner. One night Sierra decided she would go to bed without brushing her teeth, which is one of the biggest mistakes she ever made. While she is sleeping, a mysterious creature called The Tooth Troll shows up to snack on her sweet tooth. There is nothing that can stop The Tooth Troll except a visit from the Sweet Tooth Fairy. Will the Tooth Troll get Sierra's sweet tooth? Will the Sweet Tooth Fairy be able to save the day? Chris McClean's vivid imagination and delightful text combine to make a creative story that will become a household favorite.