Malone, Marianne. <br/><br/>
The sixty-eight rooms / 
Marianne Malone ; illustrations by Greg Call. 
 - 1st ed. 
 - New York :  Random House,  c2010. 
 - 274 p. :  ill. ;  22 cm. 
 - Sixty-eight rooms ; 1 .
<br/><br/> "A Junior Library Guild selection"--Jkt. flap. 
<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>9780375857102 
<br/><br/><label>LCCN: </label>2008054556 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Art Institute of Chicago--Juvenile fiction.<br/>Art Institute of Chicago--Fiction.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Miniature rooms--Fiction.<br/>School field trips--Fiction.<br/>Size--Fiction.<br/>Magic--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.M29646  / Si 2010 
<br/><br/><label>Dewey Class. No.: </label>[Fic]