The demigod diaries:  including new short stories, games and more! 
Rick Riordan.  
 - New York:  Hyperion books;  2012.  
 - 242 p.   portraits.  
 - Heroes of Olympus. .
<br/><br/> "Part of the Heroes of Olympus" 
<br/><br/><label>ISBN: </label>9781423163008 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mythology. 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Fantasy.