This book delves into the secrets and esoteric practices of Tibetan Tantric Buddhism, detailing the afterlife and secret arts. (Revealing the doctrines of Tibetan Tantric Buddhism and the entirety of secret techniques, including sexual yoga) ・Author: Akihiko Chō ・Publisher: ㈱Taigensha ・Size: 19cm x 13cm x 2cm It's a very beautiful book.