TY  - BOOK
AU  - Riordan, Rick 
TI  - The mark of Athena
T2  - The heroes of Olympus
SN  - 9781368051422
AV  - PZ7 .R4829 .M 
U1  - 813.6 
PY  - 2012///
CY  - New York
PB  - Disney
KW  - Action
KW  - Adventure
KW  - Children's fiction
KW  - Demigods
N1  - R
; 690
; Lexile
; R
; Raz-Plus

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  -