Lacy, Lexy, and Lucy are triplets. Dad helps them build their very own library. The girls soon discover that when they join hands, they have the ability to magically enter books. Will they be able to help Rainbow the unicorn find her horn? Follow the triplets as they discover their new and special powers and go on a journey like never before! Come along on the Super-Duper Triplets' third adventure to learn about books, teamwork, and the months of the year.