Schizophrenia at the crossroads, Paul Bebbington and Peter McGuffin; a clinician's view of research, A.V.P.Mackay; epidemiology of schizophrenia, A.Jablensky; the phenomena of schizophrenia, Anne E.Farmer et al; application of the PET scan to the study of schizophrenia, Goran Sedvall et al; the neurochemistry of schizophrenia, J.F.W.Deakin; the neuropathology of schizophrenia - a critical review of recent work, P.L.Lantos; the neurodevelopmental origins of dementia praecox, Robin M.Murray et al; genetics of schizophrenia, Peter McGuffin; aetiology of psychosis - the way ahead, T.J.Crow; clinical pharmacology of schizophrenia, Stephen M.Stahl and Kathleen M.Wets; drug treatment of schizophrenia, D.A.W.Johnson; language disorders in schizophrenia and their implications for neuropsychology, Christopher D.Frith and Heidelinde A.Allen; schizotypy and schizophrenia, Gordon Claridge; social influences on schizophrenia, Paul Bebbington and Liz Kuipers; the contribution of psychological interventions to the treatment and management of schizophrenia, Geoff Shepherd; special needs and their assessment, J.Leff.