Vacation Under the Volcano (Magic Tree House Book 13)

Day of the Dragon King (Magic Tree House Book 14)

Viking Ships at Sunrise (Magic Tree House Book 15)

Hour of the Olympics (Magic Tree House Book 16)

Polar Bears Past Bedtime (Magic Tree House Book 12)

Lions at Lunchtime (Magic Tree House Book 11)

Ghost Town at Sundown (Magic Tree House Book 10)

Buffalo Before Breakfast (Magic Tree House Book 18)

Dingoes at Dinnertime (Magic Tree House Book 20)

Dolphins at Daybreak (Magic Tree House Book 9)

Tonight on the Titanic (Magic Tree House Book 17)