Contents: "The Little Black Bag," 1950 Retro Hugo Award; "The Marching Morons," Science Fiction Hall of Fame (SF Writers of America); "The Only Thing We Learn," "The Adventurer," "The Luckiest Man in Denv," "The Silly Season," "The Remorseful," "Gomez," "The Advent on Channel 12," "The Last Man Left in the Bar," "The Mindworm," "With These Hands," "Shark Ship," "Friend to Man," "The Altar at Midnight," "Dominoes," "Two Dooms." Includes introduction by Frederik Pohl.