"Non Spiritus" is an unaltered, high-quality reissue of the original edition from 1872, which deals with the philosophy of Spiritism. This non-fiction book offers a deep insight into the author's thought process, Thomas Mitchell, and illuminates the historical and philosophical aspects of Spiritism. The publication by Hansebooks aims to preserve valuable historical literature and make it accessible to a broader audience. By reissuing rare works, Hansebooks contributes to the preservation of cultural heritage and historical knowledge. The new edition is significant not only for those interested in the philosophy of Spiritism but also for anyone interested in the development of ideas and their impact on society in the 19th century.