Thea Stilton and the Ghost of the Shipwreck

FOR USE IN SCHOOLS AND LIBRARIES ONLY. During a marine biology lesson at Mouseford Academy, the Thea Sisters learn about a mysterious shipwreck off of Whale Island. When biology teacher Professor Van Kraken disappears, the clues all point to the sunken shipwreck. The only solution is for the five mice to dive deep into the ocean to solve the mystery.