Thea Stilton and the Race for the Gold

The Thea sisters went to Rio de Janeiro ,entered a race with Beatrice . Someone was stealing their training stuff. Could the Thea sisters track down the thief before the race began?

9 year old granddaughter loves the books. She does finish them in a couple sittings and they are rather easy for her to read but she enjoys them. Not every book read needs to be a challenge.