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.
| ISBN: | 9780061566172 |
| Publication date: | 1st June 2010 |
| Author: | Sara Shepard |
| Publisher: | HarperTeen |
| Format: | Other |
| Pagination: | 259 pages |
| Series: | Pretty Little Liars |
| Genres: |
Children's and Young Adult Fiction |