Lock and Key: The Initiation

Lock and Key: The Downward Spiral

The Hunt for the 100th Key (Geronimo Stilton: Special Edition)

Magical Map #3: Haunted Mansion

Thea Stilton and the Chocolate Sabotage (Thea Stilton #19)

The Cloud Castle (Thea Stilton: Special Edition #4)

Thea Stilton and the Hollywood Hoax (Thea Stilton #23)

The Treasure of the Sea (Thea Stilton: Special Edition #5)

The Secret of the Fairies (Thea Stilton: Special Edition #2)

Thea Stilton and the Lost Letters (Thea Stilton #21)

The Hunt for the Curious Cheese (Geronimo Stilton: Special Edition)

Thea Stilton and the Tropical Treasure (Thea Stilton #22)

Thea Stilton and the Missing Myth (Thea Stilton #20)

The Hunt for the Secret Papyrus (Geronimo Stilton: Special Edition)

Thea Stilton and the Dancing Shadows (Thea Stilton #14)

Thea Stilton and the Great Tulip Heist (Thea Stilton #18)