The Act of Creation - Arthur Koestler Presumed First Edition, 1st Printing 1964 No later printings noted to copyright page, no later titles included on "Also by" page.

"A study of the conscious and unconscious processes of humor, scientific discovery and art."

NF book in a VG+ price-clipped jacket with a small 1/4 inch closed tear to head joint of jacket, minor soiling to rear jacket panel.

pp. [1-7], 8-751, [1]