Analysis of a phobia in a five-year-old boy ("Little Hans"): introduction; case history and analysis; epicrisis; postscript to the analysis of Little Hans. Some remarks on a case of obsessive-compulsive neurosis (the "Ratman"): case history; theoretical remarks. From the history of an infantile neurosis (the "Wolfman"): preliminary remarks; survey of the patient's milieu and medical history; seduction and its immediate consequences; the dream and the primal scene; some matters for discussion; obsessive-compulsive neurosis; anal eroticism and the castration complex; supplementary material from earliest childhood - solution; recapitulations and problems. Some character types encountered in psychoanalytic work: exceptions; those who founder on success; criminals who act out of a consciousness of guilt.