00927cam a2200253 i 4500 204900216 TxAuBib 20131031120000.0 231005s2013||||||||||||||||||||||||und|u 9781423146728 1423146727 TxAuBib rda Riordan, Rick. The House of Hades : Book 4. The Heroes of Olympus. New York : Hyperion, 2013. 586. txt rdacontent n rdamedia nc rdacarrier The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. AThen they will have to sail together to the ancient land-Greece itself to find the Doors of Death. 20131031. Mythology, Roman Juvenile Fiction. Giants Fiction.