Yes he is. It is revealed in tonight's episode, "The Lady Killer"
Mona and Toby
Yes, he is.
yes toby was just revealeed in the last episode as part of the "A" team
There is no M. A is the texter In the Tv show there is an A team which Toby and mona are on In the books it is unconfirmed wether there is a team.
No
jason, lucas, mona and toby are in the A team. Mona is the head of them all, and she is black mailing lucas into helping her. I think that jason likes mona and that is why he is helping her, and i think that mona has something on Toby or he has had enough of being left out by spencer and emily but them not telling him about A and all of their secrets.
Alison & Mona
alison
Alison & Mona
Alisons twin, Jenna, Toby, Ian,Monna and i think that's it
Read the books
SPOILER ALLERT!!!!!!!!Mona Vanderwaal, TobyCavanaugh, and in the end of season 3 spencer tricks mona into taking her on the 'A' TEAM just to see toby and find out who 'Red Coat' is.