Chicago: Paul Theobald, 1961. Bayer, Herbert. First. paperback. Foreword by Otto Karl Bach and introduction by Bayer within an 8pp. pamphlet. Illustrated with 42 drawings, a few in color, loose as issued in white glossy wrappers within an orange board slipcase; portion of the panel opposite the slipcase opening missing. Chicago: Paul Theobald, 1961. A near fine copy in a damaged slipcase. near fine.