A clean sound copy of the First Edition in original decorated publishers cloth. 16mo. v(i)434pps. Neat inscription on free endpaper to Gertrude R Hubbard 1900 rust staining to cloth.A sensational Science Fiction/Detective Novel involving bacteriology and hypnosis see Hubin / Bleiler etc.The author,a Sephardic Jew and New Yorker was also a specialist in Orthodontics and author of Table Talks on Dentistry and Methods of Filling Teeth as well as three other sensational detective novels.