""On The Ignis Fatuus: Or Will-O-The-Wisp, And The Fairies"" is a book written by Jabez Allies and published in 1846. The book explores the phenomenon of the will-o'-the-wisp, also known as the ignis fatuus, and the folklore surrounding fairies. Allies delves into the history and possible explanations for the mysterious lights that appear in marshy areas at night, as well as the various beliefs and stories surrounding fairies in different cultures...