David Detmer is a Professor of Philosophy at Purdue University Northwest. He is the author of six previous books, the most recent of which are Zinnophobia (about the radical American historian, Howard Zinn) and Simply Sartre (on the French existentialist philosopher and playwright, Jean-Paul Sartre). An amateur guitarist, his published essays on The Beatles and Pink Floyd have been translated into German, Portuguese, and Korean. He lives in Munster, Indiana, USA.