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

 - New York, NY :  Disney - Hyperion,  2014. 
 - 516 
 - Heroes of Olympus .
<br/><br/> The Greek and Roman demigods must simultaneously prevent the Earth Mother, Gaea, from waking and stop war from breaking out at Camp Half-Blood. 
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<br/><br/><label>ISBN: </label>9781423146735 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mythology, Greek - Fiction<br/>Mythology, Roman - Fiction