Robert Williams Buchanan was a Scottish poet, novelist, and dramatist.
His The ballad of Judas Iscariot, 1982 t.p. (Robert Buchanan, 1841-1901)
Wikipedia website, Dec. 18, 2013 (Robert Williams Buchanan; b. Aug. 18, 1841 Staffordshire, England; d. June 10, 1901 Streatham, England; Scottish poet, novelist, and dramatist)