Magic Tree House 7: Mammoth to the Rescue

Eight-year-old Jack and his little sister, Annie, are playing in the woods when they find a mysterious tree house full of books. But these are no ordinary books . And this is no ordinary tree house . When the tree house lands in the freezing Ice Age, they have to hide from hunters and escape from a great cave bear.

Jack, in varsta de opt ani, si sora lui mai mica, Annie, se joaca in padure cand gasesc o casa misterioasa in copac plina de carti. Dar acestea nu sunt carti obisnuite.