If you are searching for where to read or download his books (часто ищут "aivankhov vse knigi skachat"), here are the best resources to find his legacy:
You can find several volumes of his collected works and individual titles like The Mystery of Light available for borrowing or streaming on the Internet Archive .
For the most authentic and updated editions, the Omraam Mikhaël Aïvanhov Media Library provides access to his complete works for reading on any device.