This is a collection of purportedly true ghost stories and accounts of paranormal experiences written in the early 20th century. The work brings together real, well-documented examples of ghostly phenomena, aiming to present accounts based on investigative findings from psychological research, rather than mere fiction. Carrington, a proponent of the study of psychic phenomena, uses this collection to explore various theories about the existence and nature of ghosts, as well as the human experiences associated with such encounters. The text delves into the concept of ghosts, discussing their historical prevalence across cultures and the innate human fear of the dark. The author presents various cases that illustrate the fear and fascination associated with ghostly appearances, such as a personal story in which a ghost turns off a light in the protagonist's bedroom, leaving him in complete darkness and terror. Carrington also addresses the nature of ghosts, suggesting that many ghostly experiences can be understood through modern scientific theories, including telepathy and hallucinations. Overall, the beginning paves the way for a deeper exploration into the mysteries of the supernatural, piqueing the reader's interest in the scientific exploration that follows.