Book reviewed in this article:Prognostische Diagnose der endogenen Psychosen. (Prognostic Diagnosis of the Endogenous Psychoses.)By KarlLeonhardand Sieglindevon Trostorff.Der psychisch Leidende und seine Welt. (The Psychic Sufferer and his World.)By G. Benedetti.The Biology of Mind. By W. R. Hess.Depression and its Treatment. By JohnPollitt.Psychosomatic Research. A Collection of Papers. By J. J. GroenThe Wild Analyst. By CarlM. Grossmanand SylviaGrossman.Psychotic States. By HerbertA. Rosenfeld. International Psychoanalytic Library, no. 65. Edited by JohnD. Sutherland.