TY  - BOOK
AU  - SHEPARD Sara
TI  - Killer: a pretty little liars novel 
SN  - 9780061566134 (pbk.) :
PY  - 2009///
CY  - New York
PB  -  Alloy Entertainment, 
KW  - FRIENDSHIP
KW  - FICTION
N2  - Former best friends Emily, Aria, Hanna and Spencer continue to live in fear as they struggle to keep hidden even more secrets and someone new begins stalking them via their cell phones
ER  -