by Mary Pope Osborne (Author) Ag Ford (Illustrator)
The #1 bestselling Magic Tree House series is ready to whisk you away through time with Jack and Annie--this time to the Yosemite National Park!
The magic tree house whisks Jack and Annie to the Yosemite National Park in 1903. They are surprised to join John Muir and President Theodore Roosevelt on the most significant camping trip in conservation history!
Did you know that there's a Magic Tree House book for every kid?
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