Thea Sisters, Geronimo Stilton Wiki

The Thea Sisters are a group of very close friends and are the main characters of the Thea Stilton book series. They mainly solve mysteries that they're either specifically asked to solve or mysteries that they bump into involuntarily. The five founding members of the Thea Sisters met as fellow students from Mouseford Academy that bonded over a mystery they solved together with their mentor-to-be Thea Stilton and decided to name themselves after her since she was the one who brought them togethe

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Thea Stilton, Geronimo Stilton Wiki

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Thea Stilton, Geronimo Stilton Wiki

Thea Sisters, Geronimo Stilton Wiki