This book should be of special interest to child analysts of the Anna Freud school, since the characteristic techniques and principles of Melanie Klein are so well illustrated. The book contains the material of 93 analytic sessions conducted by Mrs. Klein with a ten-year-old boy. In addition to the play material, Mrs. Klein's interpretations are recorded, and she further elucidates the material by specific notes related to each session.

Mrs. Klein almost immediately proceeds to a direct interpretation of deeply unconscious id impulses or states, completely overriding the ego and the defensive system. Though the material may lend itself to