There's a mystery in the land of the lotus flowers! Thea Stilton and Thea Sisters are called to help to an enchanted land! It's a world linked to the legends of Japan, and it is in danger. The realm's special lotus flowers are disappearing, and no one knows why! The mouselets set off on a quest to solve this mystery. They must discover the secret of the lotus flowers -- but can they trust the strange magical creatures that they meet on their way? It's a fabumouse adventure!