Jack and Annie find a mysterious tree house in the woods near their home in Frog Creek Pennsylvania. It`s filled with books which have book marks at certain pages. Whenever they open a book and wish to go to the place which is pictured the tree house magically transports them to the picture. Story summaries for seventeen Magical Tree House books along with chapter comprehension questions. Twelve activity cards which can be applied to any of the seventeen stories complete with an answer key. 86 pages.