Serial: Conclusion. Illustrated by John Schoenherr. Part of the Deathworld 2 Series. Published as a novel in 2010 under the title [i]Deathworld II: The Ethical Engineer[/i].

Volume LXXI, No. 6. Published by Conde Nast Publications, 420 Lexington Ave., New York. Editor, John W. Campbell; assistant editor, Kay Tarrant; art director, Herbert Stoltz; business manager, Robert E. Park; advertising manager, Walter J. McBride; cover artist, John Schoenherr; illustrators, John Schoenherr and Leo Summers.

Volume LXXII, No. 2. Published by Conde Nast Publications, 420 Lexington Ave., New York. Editor, John W. Campbell; assistant editor, Kay Tarrant; art director, Herbert Stoltz; business manager, Robert E. Park; advertising manager, Walter J. McBride; cover artist, Nat White; illustrators, George Schelling and Leo Summers.

Science Fact article.

Short novel. Illustrated by Leo Summers. Winston Summers: pen-name used by Poul Anderson. Part of the Flying Mountains series. Available as a free ebook on Project Gutenberg.

Novelette. Illustrated by George Schelling. Appeared in the collected works [i]The Thirst Quenchers[/i], published in 1965 and [i]The Thirst Quenchers and Three Other Science Fiction Tales[/i], published in 2010. Available as a free e-book on Project Gutenberg.

Short story. Illustrated by George Schelling. Availalbe as a free e-book on Project Gutenberg.

Short story. Illustrated by George Schelling.

Volume LXXI, No. 4. Published by Conde Nast Publications, 420 Lexington Ave., New York. Editor, John W. Campbell; assistant editor, Kay Tarrant; art director, Herbert Stoltz; business manager, Robert E. Park; advertising manager, Walter J. McBride; cover artist, John Schoenherr; illustrators, John Schoenherr, George Schelling and Leo Summers.

Science Fact article: part 1 of 2 parts.