The Gray Mahatma
Written by
Talbot Mundy
Copyright 1922
Published in Adventure, Nov 10, 1922.
Athelstan King joins with Jeff Ramsden (a friend and confederate of ) as they team up with - sort of - the Princess Yasmini to go up against the Gray Mahatma, an impressive prophet of the Kali-Yug (age of darkness). That noteworthy opponent is planning on using his ancient dark arts (or sciences) to force the independence of India from all foreign forces.