Magic Tree House Volumes 5-8 Boxed Set 4 Books By Mary Pope Osborne

1. Night of the Ninjas (Book No. 5) 2. Afternoon on the Amazon (Book No. 6) 3. Sunset of the Sabertooth (Book No. 7) 4. Midnight on the Moon (Book No. 8) Description : Jack and Annie's friend, Morgan le Fay, is in trouble! They must find four M things to free her from a spell. Their adventures take them to meet a ninja master in ancient Japan, flee a crocodile on the Amazon River, discover the cave people of the Ice Age, and blast off to the moon in the future. It's a difficult and dangerous mission, but Jack and Annie will do anything to save a friend!