TY  - BOOK
AU  - Riordan,Rick
TI  - The mark of Athena
T2  - Heroes of Olympus, Bk. 3
SN  - 9780141335766
U1  - 823 23
PY  - 2013///
CY  - London : 
PB  - Puffin Books , 
KW  - English fiction
ER  -