Riordan, Rick  (, 1964-) <br/><br/>
The house of Hades 
/ Rick Riordan 
 - First American edition 
 - New York  : Disney-Hyperion Books  , c2013 
 - 597 p.  ; 22 cm 
 - Heroes of Olympus ; bk. 4 .
<br/><br/> Greek and Roman demigods from the Prophecy of Seven must work together to seal the Doors of Death and help Percy and Annabeth escape the Underworld in the process. 
<br/><br/><br/>English. 
<br/><br/><label>ISBN: </label>9781423146728 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mythology, Roman---Fiction<br/>Mythology, Greek ----Fiction<br/>Giants----Fiction<br/>Camps----Fiction<br/>Hera (Greek deity) ---Fiction<br/>Gaia (Greek deity) ---Fiction<br/>Hera---Goddess of women, marriage, family, childbirth---Fiction<br/>Gaia---Goddess of Earth---Fiction
<br/><br/><label>Dewey Class. No.: </label>YA FIC RIO