Seventh Grade. Alison thought that her life was going well, even though her family has moved her to Rosewood, Pennsylvania. The thing is, she has to keep her twin sister a secret. Her sister Courtney is the exact opposite of her. Courtney has been to several mental hospitals and is known to try to take Alison's personality. So Courtney has constructed a plan to keep her from going back to a hospital; get Alison to go. Courtney has now became Alison and Alison has became Courtney. Will anyone be able to tell the difference?
35 parts