Sunset of the Sabertooth (Magic Tree House Book 7)
Night of the Ninjas (Magic Tree House Book 5)
Midnight on the Moon (Magic Tree House Book 8)
Pirates Past Noon (Magic Tree House Book 4)
Ghost Town at Sundown (Magic Tree House Book 10)
Dolphins at Daybreak (Magic Tree House Book 9)
Lions at Lunchtime (Magic Tree House Book 11)
Polar Bears Past Bedtime (Magic Tree House Book 12)
Mummies in the Morning (Magic Tree House Book 3)
Viking Ships at Sunrise (Magic Tree House Book 15)