Thea Stilton and the Secret of the Old Castle
Geronimo's sister Thea Stilton narrates this action-packed adventure!
When the Thea Sisters' friend Bridget returns to Scotland for a family emergency, the five mice offer to help. And when Bridget goes missing, they have to rush to Scotland to help find her! Along the way, the Thea Sisters encounter Celtic legends, cryptic messages, and hidden treasures on a trip that's full of surprises!
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Review: Thea Stilton and the Secret of the Old Castle (Thea Stilton #10)User Review - Marshallpaw - Goodreads
Full of scottish old legends. Read full review
Review: Thea Stilton and the Secret of the Old Castle (Thea Stilton #10)User Review - Noelle Maryam - Goodreads
it is a great book. I really liked it. it is about the thea sisters helping their friend. they travel to Scotland to help their friend bridget. Read full review