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Hal Clement: The Green World: The planet was an enigma - and it's solution was death.

Hal Clement: Attitude

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Lost Sci-Fi Books 191 thru 195 - Five Vintage Sci-Fi Short Stories from the 1930s, 1940s, 1950s and 1960s: Vanishing Streets, Alien Heat, and Miracles Among the Stars

Lost Sci-Fi Books 191 thru 200 - Ten Lost Vintage Sci-Fi Short Stories from the 1930s, 40s, 50s and 60s

Science Fiction Grand Masters 4: Vintage Visions, Timeless Genius—Only from the Grand Masters of Sci-Fi

Space Travelers and Nothing But Space Travelers 7 - Eighteen Lost Sci-Fi Short Stories from the 1930s, 40s, 50s and 60s

Vintage Sci-Fi 14 - 19 Classic Science Fiction Short Stories from E. M. Forster, Ray Bradbury, Arthur C. Clarke, Hal Clement, Miriam Allen DeFord and more

Lost Sci-Fi Books 181 thru 200 - Twenty Lost Sci-Fi Short Stories from the 1930s, 40s, 50s and 60s

1960s Science Fiction - 27 Science Fiction Short Stories From the 1960s: Cosmic Shifts and Cold Wars: Sci-Fi Visions of the Swinging Sixties

Vintage Sci-Fi 21 - 24 Science Fiction Classics from Arthur C. Clarke, Robert Silverberg, Michael Shaara, Nelson S. Bond, Jack Williamson and more: Aliens, Adventure, and the Unknown in 23 Science Fiction Masterpieces

1950s Science Fiction 11 - 27 Science Fiction Short Stories From the 1950s: Time Travel, Alien Worlds, and the Golden Age of Imagination

50 Vintage Sci-Fi Short Stories 7

50 Vintage Sci-Fi Short Stories 9: Masterworks of Imagination by Lovecraft, Bradbury, Lewis, and More