1951 "The Fourth-Dimensional Demonstrator", Astounding, December 1935 "The End", Thrilling Wonder, December 1946 The Aliens, Berkley, March 1960. "The Aliens", Astounding, August 1959 "Fugitive From Space", Amazing, May 1954 "Anthopological Note", Fantasy and Science Fiction, April 1957 "The Skit-Tree Planet", Thrilling Wonder, April 1947 as "Skit-Tree Planet" "Thing from the Sky", first publication Doctor to the Stars, Pyramid, March 1964. "The Grandfathers' War", Astounding, October 1957 "Med Ship Man", Galaxy, October 1963 "Tallien Three", Analog, August 1963 as "The Hate Disease" S.O.S. from Three Worlds, Ace, 1966. "Plague on Kryder II", Analog, December 1964 "Ribbon in the Sky", Astounding, June 1957 "Quarantine World", Analog, November 1966 Get Off My World!, Belmont, April 1966. "Second Landing", Thrilling Wonder, Winter 1954 "White Spot", Startling, Summer 1955 "Planet of Sand", Famous Fantastic Mysteries, February 1948 Explorers of Space, edited by Robert Silverberg, Thomas Nelson, Inc., 1975 "Exploration Team", 1956 The Best of Murray Leinster, edited by Brian Davis, Corgi, 1976. "Time to Die", Astounding, January 1947 "The Ethical Equations", Astounding, June 1945 "Symbiosis", Collier's, June 14, 1947 "Interference", Astounding, October 1945 "De Profundis", Thrilling Wonder, Winter 1945 "Pipeline to Pluto", Astounding, August 1945 "Sam, This Is You", Galaxy, May 1955 "The Devil of East Lupton", Thrilling Wonder, August 1948 as "The Devil of East Lupton, Vermont" "Scrimshaw", Astounding, September 1955 "If You Was a Moklin", Galaxy, September 1951 The Best of Murray Leinster, edited by John J. Pierce, Del Rey, April 1978. "Sidewise in Time", Astounding, June 1934 "Proxima Centauri", Astounding, March 1935 "The Fourth-Dimensional Demonstrator", Astounding, December 1935 "First Contact", Astounding, May 1945 "The Ethical Equations", Astounding, June 1945 "Pipeline to Pluto", Astounding, August 1945 "The Power", Astounding, September 1945 "A Logic Named Joe" (as Will F. Jenkins), Astounding, March 1946 "Symbiosis", Collier's, June 14, 1947 "The Strange Case of John Kingman", Astounding, May 1948 "The Lonely Planet", Thrilling Wonder, December 1949 "Keyhole", Thrilling Wonder, December 1951 "Critical Difference", Astounding, July 1956 (also known as "Solar Constant") The Med Series, Ace, May 1983. "The Mutant Weapon", Astounding, August 1957 as "Med Service" "Plague on Kryder II", Analog, December 1964 "Ribbon in the Sky", Astounding, June 1957 "Quarantine World", Analog, November 1966 "This World is Taboo", Amazing, July 1961 as "Pariah Planet" First Contacts: The Essential Murray Leinster, edited by Joe Rico, NESFA, 1998. "A Logic Named Joe" (as Will F. Jenkins), Astounding, March 1946 "If You Was a Moklin", Galaxy, September 1951