Perfect

Spencer, Aria, Emily, Hanna and their best friend Alison were the most popular girls at Rosewood Day School. Alison was the group''s ringleader, the one who knew all their darkest secrets. So when Alison vanished one night, Spencer, Aria, Emily, and Hanna''s grief was tinged with relief.

But when Ali''s body was later discovered in her own backyard, the girls were forced to unearth some ugly memori...