First published in <i>Liber ABA</i> (Part II), Aleister Crowley&rsquo;s <i>Magick</i> is essential reading for students of Thelema and the occult. This guide to the principle tenets of black magic is a concise version of the more dense four-book magnum opus <i>Liber ABA </i>or &lsquo;Book 4&rsquo; and is recommended to initiates.