The Time Hoppers
From Author Wars - https://authorwars.com/publications/the-time-hoppers-48597.html
Overview:
- Title: The Time Hoppers
- Author: Robert Silverberg
- Year: 1967
- Publisher: Doubleday
- Price: $3.95
- Pages: viii+182
- Binding: Hardcover
- Type: Novel
- Title Reference: The Time Hoppers
- Notes:
- On copyright page: "First Edition" (as noted by Currey), "Copyright (c) 1967 by Robert Silverberg" and LCCN.
- Printing code "I13" on page 182 of verification copy, indicating printed late March, 1967, so likely published in May.
- $3.95 price on front flap of jacket. "Jacket design by Rudolph de Harak" on back flap.