This work investigates the latent potential for extrasensory perception within the individual and provides a framework for its practical development. Sybil Leek, a noted figure in occult and parapsychological circles, draws upon her extensive background in esoteric studies to present a guide for readers interested in psychic phenomena. The text argues that psychic ability is not a rare gift but a dormant faculty that can be cultivated through specific mental exercises and disciplined observation.

Readers frequently note the accessible, instructional tone of the prose, which avoids overly academic jargon in favor of direct guidance. Experts in the field of New Age literature categorize this as a foundational text for those seeking an introduction to psychic development practices.