TY  - BOOK
AU  - Riordan,Rick
TI  - Heroes of Olympus: The Mark of Athena 
T2  - Heroes of Olympus
SN  - 9780141335766
AV  - PZ7.R4829 Mar 2012
U1  - [Fic] 23
PY  - 2012///
CY  - London
PB  - Puffin Books
KW  - Mythology, Roman.Mythology, Greek. Giants. Camps. Hera (Greek deity). Gaia (Greek deity)
KW  - Fiction
N2  - "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"--
ER  -