Lao Tzu ; with an introduction by Tom Butler-Bowdon. Sun Tzu ; with an introduction by Tom Butler-Bowden. Florence Scovel Shinn ; with an introduction by Tom Butler-Bowdon. Karl Marx, Friedrich Engels ; with an introduction by Tom Butler-Bowdon. Sigmund Freud ; with an introduction by Sarah Tomley, Tom Butler-Bowdon. With an introduction by Roger Brown ed. and with an introduction by Harold Bloom edited and with an introduction by Peter Gammons with an introduction by Roy Blount, Jr. Walt Whitman ; with an introduction by Gay Wilson Allen.