Much enlarged and revised 3rd Edition 2005ISBN 0 9528050 2 2
Awarded the 2006 C. B. Oldman Prize by the International Association of Music Libraries U.K & Ireland for "an outstanding work of music bibliography, music reference or music librarianship by an author resident in the United Kingdom or Republic of Ireland"
The history & content of UK organ recitals 1880-1930, part of an unpublished thesis.
The 1000 pages include 17112 composers from 106 countries with full worklists of music for solo and organ with instruments (or orchestra), 872 women composers, now with full dates & places of birth / death, revised biographies, listing of unpublished works, chronological list of Parisian titulaires. 1400+ publishers of organ music.