IMDB Movie Page
Pretty Little Liars Book Site

 The new drama is based on the Pretty Little Liars Novels, in which the lives of five adolescent girls who are best friends are tragically disrupted when one of them disappears. Three years later, the remaining teens find that secrets of theirs that could only have been known by the missing, presumed-dead girl are being exposed.  The show will be directed by Lesli Linka Glatter, and is set to premiere on ABC in June of this year 

Stars of the show include
Lucy Hale as Aria Montegomery
Trojan Avery Bellisario as Spencer Hastings
Ashley Benson as Hanna Marin
Shaye Mitchell as Emily Fields