Monday with a Mad Genius (Magic Tree House: Merlin Missions Book 10)

Dark Day in the Deep Sea (Magic Tree House Book 39)

Dragon of the Red Dawn (Magic Tree House Book 37)

Eve of the Emperor Penguin (Magic Tree House Book 40)

Moonlight on the Magic Flute (Magic Tree House Book 41)

Blizzard of the Blue Moon (Magic Tree House Book 36)