Watson, Jude. <br/><br/>
A king's ransom / 
Jude Watson. 
 - 1st ed. 
 - New York :  Scholastic,  c2011. 
 - 190 p. :  ill. ;  20 cm. 
 - 39 clues. Cahills vs. Vespers ;  bk. 2 .
 - 39 clues.  Cahills vs. Vespers ;  bk. 2. .
<br/><br/> May include trading cards. 
<br/><br/> Horn Book, November 2012 
<br/><br/> Thirteen-year-old Dan Cahill and his older sister Amy race against time to find an ancient map that has not been seen for half a century and use it to redeem their family members who have been kidnapped by a sinister organization called the Vespers. 
<br/><br/> 4.7.  3-6  Follett Library Resources. 
<br/><br/>
<br/><br/><label>ISBN: </label>0545298407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kidnapping--Fiction.<br/>Orphans--Fiction.<br/>Family life--Fiction.<br/>Cryptography--Fiction.<br/>Genealogy--Fiction.<br/>Mystery fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Code and cipher stories.<br/>Mystery fiction.
<br/><br/><label>Dewey Class. No.: </label>[Fic]