Sir Oliver Lodge, the distinguished author of Raymond; or, Life and Death, delves into the profound subjects of survival after death and spirit communication following the tragic loss of his son, Raymond, in World War I. This deeply personal work features excerpts from Raymond's World War I letters, offering a poignant glimpse into the front line experience and the life of a soldier during wartime, providing readers with genuine soldier's letters that illuminate the era. Driven by bereavement and the universal experience of grief and wartime loss, Lodge meticulously explores evidence for survival through various channels, including psychic mediums and their trance sittings, as well as instances of automatic writing and table tilting, all within the burgeoning field of psychical research. His investigation engages with the psychological science of the time, examining the relationship between the mind and brain and contemplating philosophical concepts such as dualism in the context of life after death evidence. Lodge’s engagement with the Society for Psychical Research and the work of figures like F. W. H. Myers further enriches his exploration of paranormal communication and afterlife messages. This seminal work offers valuable insights into mediumship evidence and the potential for communication with the deceased, prompting readers to consider the enduring nature of consciousness survival and the philosophical implications of mortality, making it a significant contribution to the study of spiritualism in the early 20th century.