Tunnel in the Sky

Overview:

  • Title: Tunnel in the Sky
  • Author: Robert A. Heinlein
  • Year: 1971
  • Publisher: Ace Books
  • Price: $0.95
  • Pages: 253
  • Binding: Paperback
  • Type: Novel
  • Title Reference: Tunnel in the Sky
  • Notes:
    • ©1955 No other statement of publication or printing • Cover art is credited to Savage on the copyright page; no visible signature Year of publication 1971 from ads in the back. There are four printings with the same catalog #/price/cover. Externally they are identical in every way, internally the only difference is the ads in the back. This printing has three pages of ads: 2 with no number "more Ace Science Fiction Specials" and "Jack Vance's Great New World Series; Planet of Adventure" and one numbered 17 "10 Novels By Robert E. Heinlein" [this last one has not been seen so the Heinlein might be 17A with 11 titles].