Spoiler Alert!
In the beginning of the books, a is Mona, Hanna's friend.
Mona dies later in the books, but the messages from 'A' continue.
The person who is sending these is Courtney, Alison's twin sister, who in the end turns out to be Alison, as Courtney and Ali switched places before Ali died, and Courtney was actually the girl who was found in the DiLaurentis backyard in the hole.
there's no Louis in pretty little liars.
No, Spencer from Pretty Little Liars does not die.
No one there is no trisa on pretty little liars
Ezra did not die on Pretty Little Liars.
in the bahamasGONE CAUSE there not in pretty little liars
She needs to protect herself.
Mona Vanderwall is A
She was pretending to be Ali
There is no secret between them. Ali was pretending to be Ian
Ali is in the shawdow of the picture! She is following her twin sister Courtney who is pretending to be Ali.
A is actually Ali, it was her sister that died, and was pretending to be Ali. Ali was in a mental hospital.
I'm pretty sure its Melissa... She admits it in I think the second season. Or it could be Ali pretending to be vivian.
Pretty Little Liars!
there's no Louis in pretty little liars.
Alison's twin sister Courtney was pretending to be her, which got Alison mad, so she pushed her in the hole, killing her.
No, Spencer from Pretty Little Liars does not die.
there is not a new pretty little liars book