Anne and Philipp find themselves on an island off the coast of Ireland. There, they are supposed to discover a valuable book in an old monastery library. But soon, huge Viking ships approach the island through the fog. Can the siblings escape to the treehouse in time before the Vikings take over the island? This popular children's book series by bestselling author Mary Pope Osborne is perfect for reading aloud and for independent reading. Siblings Anne and Philipp travel through time with the magical treehouse, exploring distant lands, fascinating animals, and embarking on exciting adventures. With many colorful pictures, it is especially suitable for children aged 6 and up. All volumes of this successful series are also listed on Antolin. Based on the original edition "The Magic Tree House - Island of the Vikings." Edited for reading aloud, with many colorful illustrations.