The number-one best-selling Magic Tree House series is ready to whisk you away through time with Jack and Annie in this two-volume compilation!

Book 33: Narwhal on a Sunny Night

When the magic tree house whisks Jack and Annie to Greenland, they're not sure what time they've landed in, but they immediately know what their mission is: Save a narwhal! Then they meet a young hunter named Leif Erikson and they ask for his help. But Leif has other ideas....

Book 34: Late Lunch with Llamas

When the magic tree house whisks Jack and Annie to a mountainside, they are surprised to find farmers nearby. Then they learn that the farmer's baby llama has been stolen, and Jack and Annie vow to bring the little animal back to its owners. But the journey is treacherous - they must climb to the peak of Machu Picchu and climb back down in order to complete this mission. Jack and Annie have been on many dangerous travels, but can they survive this one?

Track the facts with Jack and Annie in the nonfiction companions to these books: Llamas and the Andes and Narwhals and Other Whales.

Did you know that there's a Magic Tree House book for every kid?

Magic Tree House: Perfect for those who are just beginning chapter books

Merlin Missions: More challenging adventures for the experienced child

Fact Trackers: Nonfiction companions to your favorite Magic Tree House adventures

If you're looking for Merlin Mission, Book 33: Carnival at Candlelight, it was renumbered as part of the rebrand in 2017 as Merlin Mission, Book 5. If you're looking for Merlin Mission, Book 34: Season of the Sandstorms, it was renumbered as Merlin Mission, Book 6.