"The Princess and the Goblin" is a fairy tale book that tells the story of the little princess Irina, who faces magical adventures in her castle. She accidentally discovers a secret fantasy world of goblins located underground. She has to solve the mystery of this world and help her friend Carey, who was trapped by evil creatures. The author of the book, George Macdonald, with the help of this charming story, invests important lessons about friendship, loyalty and courage. The Princess and the Goblin is a book full of magic and learning for both children and adults who love exciting and amazing adventures.