"Aleister Crowley: The Other Loch Ness Monster," a documentary about period Aleister Crowley owned Boleskine House in the Highlands of Scotland. "Boleskine House (boll-ESS-kin) was the estate of author and occultist Aleister Crowley from 1899 to 1913. It is located on the South-Eastern shore of Loch Ness in Scotland, two miles east of the Village of Foyers. Crowley purchased the home in order to perform the operation found in The Book of the Sacred Magick of Abra-Melin the Mage. To perform it, Crowley says, One must have a house where proper precautions against disturbance can be taken; this being arranged, there is really nothing to do but to aspire with increasing fervor and concentration, for six months, towards the obtaining of the Knowledge and Conversation of the Holy Guardian Angel...," informs You Tube summary. The thirty minute video organized around interrupted Aber-Melin ritual and implications for Boleskine.