To
Evelyn P. and John B. Hatcher
ACKNOWLEDGMENTS
Grateful acknowledgment is made to the following publishers for permission to quote excerpts from their publications:
Street & Smith Publications, Inc., New York, for the story “The Inspector’s Teeth”, published in Astounding Science-Fiction for April, 1950.
Standard Magazines, Inc., New York, for the story “Summer Wear”, published in Startling Stories for May, 1950, and republished in Bleiler’s and Dikty’s The Best Science Fiction Stories: 1951 (N.Y.: Frederick Fell, 1951).
Street & Smith Publications, Inc., for the story “Finished”, published in Astounding Science-Fiction for November, 1949.
Columbia Publications, Inc., New York, for the story “The Galton Whistle”, published in Future Combined with Science Fiction for July, 1951, as “Ultrasonic God.”
Street & Smith Publications, Inc., for the story “The Animal-Cracker Plot,” published in Astounding Science-Fiction for July, 1949.
Street & Smith Publications, Inc., for the story “Git Along!”, published in Astounding Science-Fiction for August, 1950, and republished in August Derleth’s The Outer Reaches (N.Y.: Pellagrini & Cudahy, 1951).
Columbia Publications, Inc., for the story “Perpetual Motion”, published in Future Combined with Science Fiction for August, 1950, as “Wide-Open Planet.”
Standard Magazines, Inc., for the story “The Continent Makers”, published in Thrilling Wonder Stories for April, 1951.