Pretty Little Liars Books in Order, by Sara Shepard

Aria Montgomery, Spencer Hastings, Hanna Marin, and Emily Fields are four teenage girls who are brought together by a mysterious figure known as “A.” The series begins with the disappearance of their friend Alison DiLaurentis and, as the story unfolds, the girls start receiving threatening messages from someone claiming to be Alison and using the signature “A.” These messages contain secrets that only Alison knew, and they reveal dark and damaging truths about each girl. The mysterious “A” seems to be watching their every move and is determined to expose their deepest secrets. This series was written by Sara Shepard (The Lying Game).

Here is the Pretty Little Liars Series in Order

Ali’s Pretty Little Lies” (2013)
Pretty Little Liars
(2006)
Flawless
(2006)
Perfect
(2007)
Unbelievable
(2008)
Pretty Little Secrets” (2011)
Wicked
(2008)
Killer
(2009)
Heartless
(2010)
Wanted
(2010)
Twisted
(2011)
Ruthless
(2011)
Stunning
(2012)
Burned
(2012)
Crushed
(2013)
Deadly
(2013)
Toxic
(2014)
Vicious
(2014)

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