Jack and Annie do when the Magic Tree House whisks them back to ancient Japan where they find themselves in the cave of a ninja master. Will they learn the secrets of the ninja? Or will the evil samurai warriors get them first?
One summer day in Frog Creek, Pennsylva-nia, a mysterious tree house appeared in the woods.
Eight-year-old Jack and his seven-year-old sister, Annie, climbed into the tree house. They found that it was filled with books.
Jack and Annie soon discovered that the tree house was magic. It could take them to the places in the books. All they had to do was point to a picture and wish to be there.