Emergency on Turtle Island. With the magical treehouse, Anne and Philipp travel to an extraordinary place: the Galapagos Islands. They are immediately fascinated by the unique plants and animals. However, the Galapagos tortoises are in great danger: a volcano has erupted, and the lava flows threaten their habitat! Together with some helpers, Anne and Philipp embark on a risky rescue mission. Join the journey in the magical treehouse! Mysterious adventures in foreign worlds and long-lost times await you in the other volumes as well. Help Anne and Philipp save the tortoises on the Galapagos Islands! Filled with many facts about giant tortoises. The popular children's book series by bestselling author Mary Pope Osborne. Siblings Anne and Philipp travel through time with the magical treehouse and experience thrilling adventures. Discover distant lands and fascinating animals with Anne and Philipp, and meet famous personalities. For children aged 8 and up. All volumes of the series are listed on Antolin.