The Magic Faraway Tree – Adventure of the Goblin Dog by Enid Blyton:
Adventure of the Goblin Dog is a stand-alone Magic Faraway Tree adventure by the world’s best-loved children’s author, Enid Blyton. Discover the magic! Travel to the top of the Magic Faraway Tree with Peter and Mary on their quest to rescue a princess. Explore Fairyland in this magical story, where you’ll encounter the Goblin Dog, rescue a princess and visit the Land of Storytellers.