Malone, Marianne <br/><br/>
The sixty-eight rooms / 
by Marianne Malone. 
 - First edition 
 - New York :  Random House,  2010. 
 - 269 p. 
<br/><br/> Ruthie thinks nothing exciting will ever happen to her until her sixth-grade class visits the Art Institute of Chicago, where she and her best friend Jack discover a magic key that shrinks them to the size of gerbils and allows them to explore the Thorne Rooms - the collection of sixty-eight miniature rooms from various time periods and places-and discover their secrets. 
<br/><br/><label>ISBN: </label>978-0-375-85710-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Art Institute of Chicago--Juvenile fiction<br/>Miniature rooms--Fiction<br/>School field trips--Fiction<br/>Size--Fiction<br/>Magic--Fiction