'The third edition of the now-classic text Organic Psychiatry by William Alwyn Lishman should be a part of every neuropsychiatrist's library. It should also serve as a reminder that neuropsychiatric training programs must continue to promote personal clinical instruction, in the spirit of Lishman's prose, as a guiding bedside beacon to future practitioners.' —from a review of the third edition in Journal of Neuropsychiatry and Clinical Neurosciences Over the past 30 years, thousands of physicians have depended on Lishman's Organic Psychiatry. Its authoritative and reliable clinical guidance was - and still is - beyond compare. The new edition of this classic textbook has now been extensively revised by a team of five authors, yet it follows the tradition of the original single-authored book. It continues to provide a comprehensive review of the cognitive, emotional and behavioural consequences of cerebral disorders and their manifestations in clinical practice. Enabling clinicians to