Oh, how the sun smiles so brightly in the sky! Actually the perfect day for doing laundry – but the little elderberry-blossom-white churchmouse Tilda Appleseed would rather enjoy the wonderful weather with Rupert. Unfortunately he is in a foul mood: There’s a problem with his sea urchin collection! A good thing that Tilda knows right away how and where this problem can be solved – at the beach! And so they set out for an adventure that will include quite a few mysteries for the two friends …

More than 1 million copies of the series sold, rights sold to BG, DK, EE, FI, HU, KZ, LV, PRC, RO, RU, TR, UA, ZA. German audio book rights sold, TV animation rights sold.