The book provides a review of the research literature to guide evidence-based practice in the assessment and treatment of adult female offenders. An historical overview of women’s crime and imprisonment will be followed by a global review of various theories of female criminality.  The remainder of the book reviews the psychology of criminal conduct, with a specific focus on three psychological principles of effective intervention: risk, need and responsivity. Respectively, these principles set the “who”, “what” and “how” for correctional intervention.