Foreword to The Guide to Larry Niven's Ringworld

Author:
Niven, Larry
Publication date: 
1994-02
Publication type: 
Introduction
Published: 
The Guide to Larry Niven's Ringworld, by Kevin Stein; Baen Books, February 1994
Setting: 
Known Space: About
Notes: 

A brief discussion of the Ringworld and how it's been re-engineered by fans, both professional and amateur, over the years.