"It's the start of the new school year and the students have arrived at Mouseford Academy. Every year at this time, the whales move off the coast of Whale Island. But this fime a fierce area orca threatens the peace!"--
At the beginning of the new school year at Mouseford Academy, Thea Stilton's group of special students, the Thea Sisters, investigates when a lone orca interferes with the annual migration of the whales off the coast of Whale Island. Book #1
Translation of: Il segreto dell'Isola delle Balene