The core cast of "Pretty Little Liars" (excluding Janel Parrish who portrays Mona Vanderwaal) at The Paley Center For Media's Paley Fest 2014 Honoring "Pretty Little Liars".From left: Troian Bellisario, Ashley Benson, Lucy Hale, Shay Mitchell, and Sasha Pieterse.
Marlene King, loosely based on the popular book series of the same name by Sara Shepard.
Pretty Little Liars returned for Season 4 on June 11, 2013.
On March 25, 2013, it was again announced that Pretty Little Liars had been renewed for a fifth season scheduled for a 2014 air date and a new spin off show entitled Ravenswood would begin airing after the season four annual Halloween special in October 2013. Marlene King announced that Pretty Little Liars would be ending after the seventh season had aired.
"Wanted" later decidedly became the eighth book of the series, as Shepard later confirmed she would extend the series.
A TV tie in of the second book "Flawless" featuring an altered Season 3 poster was released on December 28, 2010.