Age: 9 tuổi

The Mystery in the Snow

The Mystery of the Star Ruby

The Stuffed Bear Mystery

The Spy Game

The Mystery on Blizzard Mountain

The Mystery of the Spider’s Clue

The Disappearing Staircase Mystery

Bus Station Mystery

Superstar Watch

The Amazing Mystery Show

The Pumpkin Head Mystery

The Vampire Mystery

The Mystery of the Mixed-Up Zoo

Mystery Behind the Wall

The Hurricane Mystery

The Guide Dog Mystery

The Mystery of the Lost Mine

The Mystery on the Train

The Mystery of the Stolen Music

The Dinosaur Mystery