The sixty-eight rooms

Ruthie is a normal Chicagoan who just wants adventure. When she and her best friend Jack go to the art institute on a feild trip, they visit the Thorne rooms. There, Jack meets a friendly security guard who lets them go behind the rooms. As they are walking along the corridor, jack sees something and picks it up. Ruthie later finds that it is a key! They both think it is a normal key, until ruthie holds it. She begins to tingle, glow, and eventually shrink! She is small enough to walk through all of the 68 rooms, and while she is exploring she finds a diary, and another small girl entrapped in the rooms. Will ruthie be able to save the girl, and will she find out what the journal means? Read the book to find out!