“The Making of Different Latitudes” is a 3:30 minute video of Mark talking about his Peace Corps book, published by Peace Corps Writers last year. His son was the cameraman, an RPCV, Hal Rifken, directed the video, and a local t.v. producer, Donald Griffith, edited it. Watch: https://www.youtube.com/watch?
Different Latitudes: My Life in the Peace Corps and Beyond
by Mark D. Walker (Guatemala 1971–73)
Peace Corps Writers