01215cam a2200349 4500 117372672 TxAuBib 20121105120000.0 120529s2012||||||||||||||||||||||||eng|u 2012017264 9781423140603 hardback 1423140605 hardback (OCoLC)785897707 TxAuBib Riordan, Rick. The mark of Athena / Rick Riordan. New York : Hyperion, 2012. 586 p. ; 22 cm. Heroes of Olympus ; 3 HARDBACK. MCL BOOK 2012. The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. Then they will have to sail together to the ancient land--Greece itself--to find the Doors of Death. 20121105. Mythology, Roman Fiction. Camps Fiction. Mythology, Greek Fiction. Giants Fiction. Hera (Greek deity) Fiction. Gaia (Greek deity) Fiction. Heroes of Olympus ; 3. TXMOO