Reddit reviews Magic and Mystery in Tibet

It was so long ago that I don't exactly recall, other than it became troublesome "causing mischief" and she had to get rid of it.

The book is fascinating to read and well written -https://www.amazon.com/Magic-Mystery-Tibet-Alexandra-David-Neel/dp/0486226824

I might have to pick up a copy, myself

you may be refering to this book by Alexandra David Neel

if you want something of a more primary source think you would probably have to teach yourself ancient Sanskrit and then try and find the teachings themselves. But im pretty sure this book is the book that introduced Tulpas to the west. Hope this helps.

Haven't read that one, but you may like this: https://www.amazon.com/Magic-Mystery-Tibet-Alexandra-David-Neel/dp/0486226824

For fun, since we're in the Enochian section, here's my go at The First Key: https://youtu.be/M5F7C3O9LTE