ACKNOWLEDGMENTS
"The Tunnel Under the World," copyright © 1954 by Galaxy Publishing Corp. for Galaxy Magazine, January 1954.
"Punch," copyright © 1961 by H.M.H. Publishing Co., Inc., for Playboy Magazine.
"Three Portraits and a Prayer," copyright © 1962 by Galaxy Publishing Corp. for Galaxy Magazine, August 1962.
"Day Million," copyright © 1966 by Rogue Magazine for Rogue Magazine.
"Happy Birthday, Dear Jesus," copyright © 1956 Ballantine Books, Inc., for Alternating Currents.
"We Never Mention Aunt Nora," copyright © 1958 by Galaxy Publishing Corp. for Galaxy Magazine, July 1958.
"Father of the Stars," copyright © 1964 by Galaxy Publishing Corp. for If Magazine, November 1964.
"The Day the Martians Came" copyright'© 1967 by Harlan Ellison for Dangerous Visions.
"The Midas Plague" copyright © 1954 by Galaxy Publishing Corp. for Galaxy Magazine, April 1954.
"The Snowmen," copyright © 1959 by Galaxy Publishing Corp. for Galaxy Magazine, December 1959.
"How to Count on Your Fingers" copyright © 1956 by Columbia Publications for Science Fiction Stories, September 1956.
"Grandy Devil," copyright © 1955 by Galaxy Publishing Corp. for Galaxy Magazine, June 1955.
"Speed Trap," copyright © 1967 by H.M.H. Publishing Corp. for Playboy Magazine.
"The Richest Man in Levittown" (orig. published as "The Bitterest Pill"), copyright © 1959 by Galaxy Publishing Corp. for Galaxy Magazine, April 1959.
"The Day the Icicle Works Closed," copyright © 1959 by Galaxy Publishing Corp. for Galaxy Magazine, February 1960.
"The Hated," copyright © 1961 by Ballantine Books, Inc., for Turn Left at Thursday.
"The Martian in the Attic," copyright © 1960 by Digest Productions Corp. for If Magazine, July 1960.
"The Census Takers," copyright © 1955 by Fantasy House, Inc., for Fantasy & Science Fiction, February 1956.
"The Children of Night," copyright © 1964 by Galaxy Publishing Corp. for Galaxy Magazine, October 1964.