Korman, Gordon. <br/><br/>
One false note / 
Gordon Korman. 
 - Library ed. 
 - New York :  Scholastic,  2008. 
 - 174 p. :  ill. ;  20 cm. 
 - 39 clues ;  bk. 2 .
<br/><br/> Amy and Dan Cahill's quest to find the million dollars takes them to Vienna, where they must outwit their power-hungry relatives as they seek to solve a clue involving Mozart. 
<br/><br/><label>ISBN: </label>9780545090605 :  $12.99 0545090601 9780545060424 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Brothers and sisters--Juvenile fiction.<br/>Orphans--Juvenile fiction.<br/>Ciphers--Juvenile fiction.<br/>Adventure and adventurers--Juvenile fiction.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Vienna (Austria)--Juvenile fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.K8369  / On 2008b 
<br/><br/><label>Dewey Class. No.: </label>[Fic]