Foreword -- Preface -- I. The central problem : who should be held criminally responsible? 1. Liberalization of responsibility tests -- 2. Evidence of mental disorder on mens rea (mental state required for the offense ) -- 3. Proposals to substitute mens rea for traditional responsibility tests -- 4. Cooperation or chaos? -- 5. A framework for action -- II. Evaluation of other problems. 6. Competency to stand trial -- 7. Are psychiatrists experts in criminal law matters? -- 8. Briefing psychiatrists -- 9. Shopping for psychiatrists -- 10. Are impartial experts and court clinics the answer : or would this give too much power to psychiatrists? -- Epilogue.