Download or read book THE PORTAL OF TIME: Sci-Fi Time Travel Collection written by Mark Twain and published by Good Press. This book was released on 2023-11-19 with total page 1146 pages. Available in PDF, EPUB and Kindle. Book excerpt: This meticulously edited SF time travel collection is formatted for your eReader with a functional and detailed table of contents: H. G. Wells: The Time Machine Ayn Rand: Anthem Mark Twain: A Connecticut Yankee in King Arthur's Court H. Beam Piper: Flight from Tomorrow Philip K. Dick: The Skull The Variable Man Fritz Leiber: The Big Time Andre Norton: Key Out of Time The Time Traders The Defiant Agents Lester Del Rey: Pursuit ...And It Comes Out Here August Derleth: A Traveler in Time Frederik Pohl: The Tunnel Under the World The Day of the Boomer Dukes