Linked by a family tree which clarifies the genealogy of this complex family, each of the major figures is covered in a separate chapter with a review of the composer's life and works, complemented by a thorough work-list, bibliography, and index. The work-lists of J. S., C. P. E., and J. C. Bach have been considerably revised and updated in light of research conducted since the publication of The New Grove . In an introductory chapter Christoph Wolff...