New York: New York Labor News Company, 1910. Hardcover. vii, 324, vi, 328p., hardbound in red cloth with spine titling and cover emblem gilt, series format. Edgewear with fraying to tops and tails of soiled spines, small stains or foxing here and there and an old ownership signature within, fair copies (complete text). Mysteries of the People, title no. 18 of a 19-vol set (as discussed in introduction to first volume in series, pp.iv-v).