Ultra Build It: Dreamworks How to Train Your Dragon: The Hidden World: Ready to Fly (Hardcover) is a captivating book that is part of the Dreamworks How to Train Your Dragon: The Hidden World series. Written by Marilyn Easton, this book explores the theme of flying dragons and is perfect for fans of the franchise. The hardcover format adds durability to the book, making it a great addition to any collection. Get ready to embark on an exciting adventure with this ready-to-fly book.