Osho Books on
Upanishads
Finger Pointing to the Moon
(Adhyatma Upanishad)
Philosophia Ultima
(Mandukya Upanishad)
That Art Thou
(Sarvasar, Kaivalya & Adhyatma Upanishad)
The Heartbeat of the Absolute
(Ishavasya Upanishad)
The Supreme Doctrine
(Talks on the Kenopanishad)
I Am That
(Isha Upanishad)
The Ultimate Alchemy, Vol 1
(Atma Pooja Upanishad)
The Ultimate Alchemy, Vol 2
(Atma Pooja Upanishad)
Vedanta - Seven Steps to Samadhi (Akshaya Upanishad)