Seaton and DuQuesne are mortal enemies who must now fight on the same side for the good of humanity. Seaton is on constant alert for Duquesne’s double-cross. Skylark DuQuesne was the final novel in the epic Skylark series by E. E. Smith. Written as Smith’s last novel in 1965 and published shortly before his death, it expands on the characterizations of the earlier novels (written 1919 – about 1...