Setting the scene : national developments in services / John Milton and Gopi Krishnan -- Risk assessment for aggressive behaviour in personality disorder / Michael Daffern -- Ready or not, they are coming : dangerous and severe personality disorder and treatment engagement / Kevin Howells and Allison Tennant -- Case formulation with personality disordered offenders / Lawrence Jones -- Dialectical behaviour therapy in a male forensic in-patient setting / Allison Tennant -- Cognitive analytic therapy (CAT) : a treatment approach for treating people with severe personality disorder / Jackie Withers -- Schema therapy within a high secure setting / Kerry Beckley and Neil Gordon -- Violent offending treatment for male patients with personality disorder / Louise Sainsbury -- Working with people who have committed sexual offenses with personality diagnoses / Lawrence Jones -- Working with personality disordered offenders who have substance misuse problems / Glen Thomas and Jackie Withers -- Recovery from personality disorder : maintaining change / Jackie Withers -- Adult learning and personality disorders / Perdita Jackson, Clare Thurlow and David Underwood -- The Boundary Seesaw Model : good fences make for good neighbours / Laura Hamilton -- Afterthoughts on personality disorder and risk : tasks for the future / Richard Howard and Kevin Howells.