This collection of nine theoretical and five clinical papers, all but one previously published in this Journal, forms the first volume in the Library of Analytical Psychology. It describes developments from Jung's work by analytical psychologists in London. The papers, of a high scientific and literary standard, form a satisfying sequence that gives the book a sense of wholeness; which is appropriate, as a major theme of the book is the development of Jung's ideas of self, ego and identity. The clinical papers which form the second part of the book nicely demonstrate the relevance of the theoretical papers; in addition several of these papers contain illustrative clinical material.

A long and a difficult paper by Michael Fordham provides a comprehensive review