This is a great collection of action short stories from "The Golden Age of Science Fiction". Featured here are three stories by George O. Smith: "The World-Mover", "The Cosmic Jackpot", and "Two Worlds for One".
George Oliver Smith (April 9, 1911 – May 27, 1981) was an American science fiction author and electronics engineer. He is best known for his works in the science fiction genre during the "Golden Age of Science Fiction," known for its emphasis on technological innovation and imaginative narratives.