The Time Hoppers
From Author Wars - https://authorwars.com/publications/the-time-hoppers-422051.html
Overview:
- Title: The Time Hoppers
- Author: Robert Silverberg
- Year: 1968
- Publisher: Avon
- Price: C$0.60
- Pages: 158
- Binding: Paperback
- Type: Novel
- Title Reference: The Time Hoppers
- Notes:
- "First Avon Printing, October, 1968"; no number line
- "Cover illustration by Don Punchatz" on the copyright page, no visible signature or initials.
- Cover printed in the US, book in Canada