The book "Somnambulism and Sleepwalking: A Medical-Literary Study" by the author J. Sadger is a unique study that combines medical knowledge and literary analysis. This book examines in detail the phenomena of somnambulism and sleepwalking, which have always interested and surprised people. The author reveals the mystery of these states, their causes and connections with mental processes. Sadger analyzes in detail clinical cases, case histories, and literary works where somnambulism and sleepwalking occur. He offers new approaches to understanding these phenomena, explaining them from the standpoint of modern medicine and psychology. "Somnambulism and Sleepwalking: A Medical-Literary Study" will be a useful source of knowledge for professionals in the field of psychiatry, medical students, as well as anyone interested in mental disorders and the relationship between medicine and literature. Sadger's work opens new horizons in the understanding and research of these mysterious phenomena that lie between dreams and reality.