Dive into the realms of consciousness with Mordecai Cubitt Cooke's "Seven Sisters of Sleep: the Celebrated Drug Classic," a seminal text that delves into the mysteries of psychoactive substances. A treasure trove for enthusiasts of general knowledge, this paperback edition published by Inner Traditions International in 1997 offers a comprehensive exploration of the topic, spanning across 287 pages Crafted for both academic and personal growth, the book is an essential addition to any collection, inviting readers to traverse the intricacies of sleep and its relation to psychic phenomena. Whether you're a student, a researcher, or simply curious, this textbook serves as a guide to understanding the complexities of the mind and its secrets.