Notes

Summary: The Thea Sisters are going to New Zealand! Their new friend, Charlotte, wants to show them the sights, and introduce them to Didi, a skeleton of a bird that went extinct many years ago. But when they get to the mouseum, Didi has gone missing! Can they find the stolen skeleton before it is too late?

Translated from the Italian
Thea Stilton
Original title: La grotta delle stelle