| The Mahatma Letters to A. P. Sinnett from the Mahatmas M. & K. H. [i.e. Morya and Koot Hoomi.] Transcribed, compiled, and with an introduction [and index] by A. T. Barker.- [S.l.]: T. F. Unwin, 1926. | | The Mahatma Letters to A. P. Sinnett from the Mahatmas M. & K. H. [i.e. Morya and Koot Hoomi.] Transcribed, compiled, and with an introduction [and index] by A. T. Barker.- [S.l.]: T. F. Unwin, 1926. |