Wanted a pretty little liars novel

Former best friends Hanna, Aria, Spencer, and Emily, who lost their best friend and leader, Alison, years ago when she disappeared, find themselves in grave danger when they pursue the truth about Alison.

Main Author: Shepard, Sara, 1977-
Format: Books Print Book
Language: English
Published: New York : HarperTeen, c2010.
Edition: 1st ed.
Series: Pretty little liars ;
Subjects:
Online Access: Go to Downloadable eBook Here.
Summary: Former best friends Hanna, Aria, Spencer, and Emily, who lost their best friend and leader, Alison, years ago when she disappeared, find themselves in grave danger when they pursue the truth about Alison.
Physical Description: 259 p. ; 22 cm.
ISBN: 9780061566172 (trade bdg.)
0061566179 (trade bdg.)
9780061566196 (pbk.)
Author Notes: Sara Shepard received an undergraduate degree from New York University and a MFA from Brooklyn College. The novels in her Pretty Little Liars series were inspired by her upbringing in Philadelphia's Main Line. Her other works include the Lying Game series, The Visibles (also titled All the Things We Didn't Say), and Everything We Ever Wanted. Pretty Little Liars and The Lying Game have been made into TV series.

(Bowker Author Biography)