Hofstadter, Douglas R.. New York: Basic Books (1985). . Trade paperback. xxviii, 852 pages. Illustrated. Bibliography. Index. Minor wear to covers, some pages dog-eared. “The distinguished mathematician offers meditations on mind, creativity, artificial intelligence, and other topics, fusing humor, hard thought, and analysis and ranging from Rubik’s cube to the genetic code.” Book: Very Good. Dust Jacket: .