Edward Alexander Crowley, later known as Aleister Crowley, was a multifaceted English individual who made significant contributions to various fields, including the realm of the occult, ceremonial magic, poetry, painting, novel writing, and mountaineering.
As a pioneer in the field of occultism, Crowley founded the religion of Thelema, in which he saw himself as the prophet destined to guide humanity into a new era, specifically the Æon of Horus, during the early 20th century.
Throughout his life, Crowley was a prolific writer, publishing an extensive array of works that showcased his literary talents.