Eight-year-old Jack & his little sister Annie are playing in the woods during their summer holiday when they find a mysterious tree house full of books. But these are no ordinary books.. . And this is no ordinary tree house.. . Morgan le Fay
- the owner of the Magic Tree House & all its mysterious books is missing & needs Jack & Annies help! They follow her clues to Japan where they find themselves in the middle of a feud between Japanese ninja warriors & Samurai warlords. Will Jack & Annie find the tree house again? Or will they be caught up in a terrifying battle?