This book is a part of the fantastic Black Cauldron series by Lloyd Alexander. The narrative type is fiction and the intended audience is children and young adults. The Book of Three is published by Dell and is available in paperback format. The author, Lloyd Alexander, is a master storyteller who has created a captivating fantasy world that will keep readers on the edge of their seats. The book is perfect for those who enjoy high fantasy and the genre of children and young adult literature. The Book of Three is a must-read for anyone who loves a good fantasy story and wants to immerse themselves in a magical world.