These books were the primary introduction of Sant Mat into the western world, and that was via a split off faction from the Radhasoami Agra Satsang….Jaimal Singh split off under Babuji's Mastership and started his own satsang at Beas. The last Master of the Beas line, that had any association or initiation under an Agra Guru, and thus an actual spiritual connection, was Sawan Singh, initiated by Babuji, and an initiator himself, but never once called himself a Master. From this school, another student started a split off statsang, Kirpal Singh, who was initiated by Sawan Singh, started the Ruhani Satsang, which is the group Paul Twitchell became acquainted with Radhasoami from, but, in writing his own books, actually hit much closer to the spiritual heart of the Agra line's teachings…
The Path Of The Masters
http://www.archive.org/stream/ThePathOfTheMasters#page/n1/mode/2up
With A Great Master In India
http://www.scribd.com/doc/30324325/Julian-Johnson-With-a-Great-Master-in-India
Sant Mat
All souls (jivas) are in essence drops of love from the Ocean of God.