Korman, Gordon. <br/><br/>
One false note / 
Gordon Korman. 
 - Library ed. 
 - New York :  Scholastic,  2008. 
 - 174 p. ;  20 cm. 
 - 39 clues ;  bk. 2 .
<br/><br/> Booklist, February 2009  Resource Links, April 2009 
<br/><br/> Amy and Dan Cahill are in the lead to find thirty-nine clues that safeguard a great power, and are in possession of a coded sheet of Mozart's music that will help them find the next clue while their relatives follow in close pursuit.  Does not include game cards. 
<br/><br/> 4.2  3-6  Follett Library Resources 
<br/><br/><label>ISBN: </label>0545090601 
<br/><br/><label>LCCN: </label>2008926487 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mozart, Wolfgang Amadeus, 1756-1791 --Juvenile fiction.<br/>Mozart, Wolfgang Amadeus, 1756-1791 --Fiction.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family--History--Juvenile fiction.<br/>Cryptography--Juvenile fiction.<br/>Genealogy--Juvenile fiction.<br/>Family--History--Fiction.<br/>Cryptography--Fiction.<br/>Genealogy--Fiction.<br/>Mystery and detective stories.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Code and cipher stories.<br/>Mystery fiction.
<br/><br/><label>Dewey Class. No.: </label>[Fic]