Join Thea Stilton and the Thea sisters on an adventure packed with mystery and friendship! The Thea sisters help their friend Beatrice prepare for the summer Olympics!.

Geronimo Stilton is the pseudonym of the famous Italian writer Elisabetta Dami. She has written the famous series of books on Geronimo Stilton. She co-owns the Italian based publishing company called Edizioni Piemme. She likes to get all her ideas through her travels to places around the world.