Baldacci, David. <br/><br/>
Day of Doom (The 39 Clues: Cahills vs. Vespers, Book 6). 

 - 272  p. 
<br/><br/> Day of Doom (The 39 Clues: Cahills vs. Vespers, Book 6) by David Baldacci (2013) 
<br/><br/><label>ISBN: </label>9780545298445