It includes the following stories (magazines in which the stories originally appeared given in parentheses): • "The People Trap" (
The Magazine of Fantasy & Science Fiction 1968/6) • "The Victim from Space" (
Galaxy 1957/4) • "Shall We Have a Little Talk?" (
Galaxy 1965/10) • "Restricted Area" (
Amazing Stories 1953/6&7) • "The Odor of Thought" (
Star Science Fiction Stories No.2, edited by Frederik Pohl, 1953) • "The Necessary Thing" (
Galaxy 1955/6) • "Redfern's Labyrinth" • "Proof of the Pudding" (
Galaxy 1952/8) • "The Laxian Key" (
Galaxy 1954/11) • "The Last Weapon" (
Star Science Fiction Stories No.1, edited by Frederik Pohl, 1953) • "Fishing Season" (
Thrilling Wonder Stories 1953/8) • "Dreamworld" • "Diplomatic Immunity" (
Galaxy 1953/8) • "Ghost V" (
Galaxy 1954/10) ==External links==