Title: Magic Tree House: Books 11 & 12
Subtitle: Lions at Lunchtime, Polar Bears Past Bedtime (Osborne, Mary Pope. Magic Tree House Series.)
Description: The magic tree house takes Jack and Annie to Africa where they meet up with wonderful wild animals, a very hungry warrior, and where they even solve a riddle.  It also takes them to the Arctic where a polar bear leads them onto very thin ice.
Subjects: Magic, Animals, Tree houses, Polar bear, Juvenile fiction, Fiction
Places: Africa, Arctic regions