A visit to the secret, ancient caves of Tibet with fellow traveler Lobsang Rampa and his guide, Lama Mingyur Dondup.

Cultures that were destroyed without leaving traces, as well as a version of humanity's future, pass before our eyes on the screens of a technological civilization that remains a distant future for us.

Toward the end of his life, the author reveals the secret knowledge of his earthly homeland, just before he returns to the sacred spiritual homeland.

[Excerpt from the text on the back cover of the edition]