01141cam a2200325 4500 1182447732 TxAuBib 20131001120000.0 130508|||||||||||||||||||||||||||||eng|u 2013015946 9781423146728 $19.99 1423146727 $19.99 DLC eng DLC rda TxAuBib Riordan, Rick, author. The house of Hades / Rick Riordan. First edition. 597 pages ; 22 cm. heroes of Olympus, The "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"-- Provided by publisher. 10-14. Brodart. 5-9. Brodart. 20131001. Roman mythology. Greek mythology. Giants Fiction. Camps Fiction. Hera (Greek deity) Fiction. Gaia (Greek deity) Fiction. The heroes of Olympus.