Thea Stilton and the Secret of the Old Castle: A Geronimo Stilton Adventure

Interest LevelReading LevelReading A-ZATOSWord Count
Grades 4 - 8Grades 3 - 5n/a4.713927
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!
Paperback, 176 pages
Published on March 1, 2012 by Scholastic Paperbacks
ISBN-10: 0545341078
ISBN-13: 9780545341073
4 Book Reviews
  • Lollyover 10 years
    It is so suprem and out of this world.
    • vinnea727
      vinnea727over 10 years
      Love these books so awsome
      • sweeite
        sweeiteover 10 years
        (: :D happy smiles for this book and i wish i could be in the book. that would be cool.
        • vivianne
          vivianneover 10 years
          Did you ever have a friend in trouble and needed you to help them that what happened to the thea sisters. Their friend was in trouble in scotland and went to help her. THE BEST BOOK EVER!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!