All will welcome this authoritative and up-to-date Handbook of current knowledge on the incidence of suicide and attempted suicide, the biological, genetic, psychological and sociological processes related to suicidal behaviour, and the practical assessment and treatment of suicidal individuals. Interventions for prevention at the local and national levels are also reviewed. The contributors include most of the internationally respected experts in the field, and this important Handbook will be seend to define this field for many years to come.