Unbelievable: Number 4 in series

In Rosewood, where the air smells like apples and Chanel No. 5, nothing is as it seems. Five best friends once shared everything - even their deepest, darkest secrets. Back then for Aria, Spencer, Hanna, and Emily it was a dream come true ...until Alison, the most beautiful of them all, suddenly vanished. Now someone named A has turned their charmed lives into a living nightmare. With A's threats turning dangerous and Ali's killer still on the loose, the girls must uncover the truth, but will it bring an end to the horror ...or is this just the beginning? See more