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.. . Jack & Annie might be on their scariest adventure yet
- on the Amazon river! There are army ants jaguars & piranas as well as vampire bats snakes & even crocodiles! & they've still got to find another clue to help rescue Morgan the owner of the Magic Tree House. For a while Jack & Annie are worried that they might be stuck in the rain forest for ever.. . But the over-active monkey they meet turns out to be friendlier than they first thought!