The standard autorised edition now complete and available as a nine-volume set.
Volume 1: 1861-1897 Frederick Karl and Laurence Davies; Volume 2: 1898-1902 Frederick Karl and Laurence Davies; Volume 3: 1903-1907 Frederick Karl and Laurence Davies; Volume 4: 1908-1911 Frederick Karl and Laurence Davies; Volume 5: 1912-1916 Frederick Karl and Laurence Davies; Volume 6: 1917-1919 Laurence Davies, Frederick R. Karl and Owen Knowles; Volume 7: 1920-1922 Laurence Davies and J. H. Stape; Volume 8: 1923-1924 Laurence Davies and Gene M. Moore; Volume 9: Uncollected letters and indexes Laurence Davies, Owen Knowles, Gene M. Moore and J. H. Stape.