Compiled and Edited by Charles W. Eliot LL D in 1909, the Harvard Classics is a 51-volume Anthology of classic literature from throughout the history of western civilization. The set is sometimes called "Eliot's Five-Foot Shelf."
Volume 15 contains 3 works from author's John Bunyan and Izaak Walton:
The Pilgrim's Progress
The Life of Dr. Donne
The Life of George Herbert