The Time Hoppers
From Author Wars - https://authorwars.com/publications/the-time-hoppers-187405.html
Overview:
- Title: The Time Hoppers
- Author: Robert Silverberg
- Year: 1968
- Publisher: Avon
- Price: $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.
- {{LCCN|67-12893}}
- Printed in the US