The Ringworld Engineers
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Overview:
- Title: The Ringworld Engineers
- Author: Larry Niven
- Year: 1981
- ISBN-10: 0345304691
- Publisher: Del Rey / Ballantine
- Price: $2.75
- Pages: xii+355
- Binding: Paperback
- Type: Novel
- Title Reference: The Ringworld Engineers
- Notes:
- Sixth printing December 1981.
- No printing number line in book.
- Copyright 1980 by Larry Niven.
- Hardcover edition published by Holt, Rinehart and Winston: March 1980.
- First Ballantine Books edition March 1981.
- Map dated to this publication record date.