Fat Girl Slim: Chicklit with a wicked twist, sooo not a diet book

Fat and friendless, carer to her mother by day and a secret binge eater by night, 28-year-old Alison hates her life. She feels powerless to help herself until one day she encounters the person she would like to be and determines to transform herself. Admiration soon turns to obsession and as Alison loses weight she discovers she's capable of things she never imagined. Will she get the life she desires or the life she deserves?