6 x H

Overview:

  • Title: 6 x H
  • Author: Robert A. Heinlein
  • Year: 1975
  • ISBN-10: 0515028223
  • Publisher: Pyramid Books
  • Price: $1.25
  • Pages: 219
  • Binding: Paperback
  • Type: Collection
  • Title Reference: They
  • Notes:
    • "Ninth Printing February 1975" stated on the copyright page.
    • Cover art is not credited, and there is no visible signature.