Riordan, Rick. <br/><br/>
Heroes of Olympus, The, Book Five: Blood of Olympus, The-Heroes of Olympus, The, Book Five. 

 - 544  p. 
<br/><br/> Heroes of Olympus, The, Book Five: Blood of Olympus, The-Heroes of Olympus, The, Book Five by Rick Riordan (2016) 
<br/><br/><label>ISBN: </label>1423146786