Up and Down Again: Robert Silverberg’s Up the Line
Up the Line by Robert SilverbergFirst Edition: Ballantine, August 1969. Cover art Ron Walotsky.Also shown: Fourth printing, June 1981. Cover art Murray Tinkelman. Up the Lineby Robert SilverbergBallantine (250 pages, $0.75, Paperback, August 1969)Cover art Ron Walotsky Having discussed Isaac Asimov’s The End of Eternity last time, I thought to move forward a decade or so and look back at a similarly recomplicated tale of time travel and time paradoxes: Robert Silverberg’s 1969 novel Up the Line. Silverberg has written…