Time And Again ( First And Again) By Clifford D. Simak

Publisher: ACE, F-239, 1951, 256 pgs. Mass market Paperback in very good condition. An ACE First Edition with a squared, solid binidng and a clean interior. Previous owner's name on the front free end paper, light scuffing. "What would you think if you found an old book signed with your name-and learned that it bore a date in the distant future? It happened to Asher Sutton, and when he set out to investigate the incredible enigma, he found that book a passport and ticket to a galactic empire many thousands of years from now."