Mari - Mädchen aus dem Meer - Das Schildkröten-Orakel

Twins Fritz and Lena can hardly believe it: Their quirky new classmate Mari not only has a talking sea urchin as a pet and seems to survive solely on algae, but she is also a real-life sea princess on a top-secret mission. She must protect Almaris, her underwater kingdom, from curious human eyes and other troubles, and she urgently needs help. This thrilling start to an original adventure series takes readers into an underwater world like none they've seen before.