Korman, Gordon. <br/><br/>
The Medusa plot / 
Gordon Korman. 
 - New York :  Scholastic,  2011. 
 - 222 p. :  ill. ;  20 cm. +  6 game cards (8.5 x 13 cm.) in pocket 
 - The 39 clues: Cahills vs. Vespers ; 1 .
<br/><br/> Includes six game cards. 
<br/><br/> Unable to return to their normal lives despite the end of the Clue hunt, new Madrigal leaders Amy and Dan anxiously prepare for a retaliatory strike by the Vespers, who kidnap a number of Cahill family members and demand that Amy and Dan steal a famous painting. 
<br/><br/><label>ISBN: </label>9780545298391 0545298393 
<br/><br/><label>LCCN: </label>2011922487 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kidnapping--Juvenile fiction.<br/>Brothers and sisters--Juvenile fiction.<br/>Orphans--Juvenile fiction.<br/>Families--Fiction.<br/>Code and cipher stories.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Detective and mystery stories.
<br/><br/><label>LC Class. No.: </label>PZ7.K8369  / Me 2011 
<br/><br/><label>Dewey Class. No.: </label>[Fic]