New York: New York Labor News Company, 1906. Hardcover. iii, 272p., hardbound in red cloth with spine titling and cover emblem gilt, series format. Edgewear with fraying to head and foot, spine darkened, small stains or foxing here and there, old ownership signature within, a fair copy. Mysteries of the People, title no. 14 of a 19-vol set (as discussed in introduction to first volume in series, pp.iv-v).