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Sign up todayThe Theory and Practice of Time Travel
This audiobook uses AI narration.
We’re taking steps to make sure AI narration is transparent.
Learn moreThis nonfiction essay, first published in Vertex in April 1973, discusses the grandfather paradox and the many uses, implications, and limits of teleportation, from personal transportation to interstellar travel.
Larry Niven is the multiple Hugo, Locus, and Nebula Award–winning author of science fiction short stories and novels, including the Ringworld series, as well as many other science fiction masterpieces. His Footfall, coauthored with Jerry Pournelle, was a New York Times bestseller.
Bronson Pinchot, Audible’s Narrator of the Year for 2010, has won Publishers Weekly Listen-Up Awards, AudioFile Earphones Awards, Audible’s Book of the Year Award, and Audie Awards for several audiobooks, including Matterhorn, Wise Blood, Occupied City, and The Learners. A magna cum laude graduate of Yale, he is an Emmy- and People’s Choice-nominated veteran of movies, television, and Broadway and West End shows. His performance of Malvolio in Twelfth Night was named the highlight of the entire two-year Kennedy Center Shakespeare Festival by the Washington Post. He attended the acting programs at Shakespeare & Company and Circle-in-the-Square, logged in well over 200 episodes of television, starred or costarred in a bouquet of films, plays, musicals, and Shakespeare on Broadway and in London, and developed a passion for Greek revival architecture.