Thea Stilton and her sisters are going to get ready for another adventure in this book. This time there will will be a lot of discovery about the lost world of Atlantis. The book is an exciting journey even for the readers who learn a lot along with the Thea sisters.
Summary of the Book
The Thea sisters embark on another adventure and this time they seek the advice and help form Thea as they are not sure about how to take it forward. It all starts when one of the Thea sisters happens to see a boy of blue skin at the beach by Mouseford Academy. They ask Thea about how they could communicate with him as he does not speak the same language. The use drawings as a method of conversing with the mysterious boy and set out on a journey across the world to find out the origins of this boy so they could get him home safe.