A. Trevor Barker

1893 – 1941

• The hill of discernment
• The Mahatma letters to A. P. Sinnett from the Mahatmas M. & K. H.
• DE MAHATMA BRIEVEN
• Occult teachings extracted from the Mahatma letters to A. P. Sinnett
• The letters of H. P. Blavatsky to A. P. Sinnett, and other miscellaneous letters