There is 8 books in the series and I highly recommend reading all of them because they are so fantastic!
The books in the Pretty Little Liars series are:Pretty Little LiarsFlawlessPerfectUnbelievableWickedKillerHeartlessWantedTwistedRuthlessStunningBurnedCrushedDeadly
There will be 12 books altogether
the books are about $12 each.
8 books
Read the books
Mona
Yes
The books answer it.
Sara Shepard
barnes and nobles
Alison is A
moana is A