Opus No. Title Date Setting Publication typesort descending I.U.C. Notes
Léshy Circuit, The November, 1993 Léshy Script Unfinished Script for Planetarium Show. As the title suggests, this is a script for a show that would take viewers on a high-speed chase through the galaxy. It includes the "right-angle turn" at a neutron star that was eventually written into Protector
86 My Universe and Welcome To It! October, 1971 Introduction Introduction to Known Space.
Introduction to "Telepathy, Psionics and ESP" January, 1977 N/A Introduction
An Introduction to Jerry Pournelle November, 1977 N/A Introduction Like the title says
Silverlock's Progress? January, 1979 N/A Introduction introduction to the reprint of Silverlock
114 Introduction to Convergent Series March, 1979 N/A Introduction Introduction to Convergent Series
Preface: The Freedom of Choice September, 1979 N/A Introduction Preface to Jerry Pournelle's non-fiction collection A Step Farther Out
Memoir January, 1980 N/A Introduction An introduction to the short story All the Myriad Ways  
Introduction: The Known Space Series January, 1980 Known Space: About Introduction introduction to Relic of the Empire, A  
Introduction January, 1981 N/A Introduction Introduction to Magic May Return, The  
Introduction February, 1985 N/A Introduction introduction to Limits
Introduction to Man-Kzin Wars I January, 1988 Known Space: About Introduction Like the title says
Sideways in Time, an introduction to Ward Moore's Bring the Jubilee May, 1988 N/A Introduction An essay about alternate history stories, published as an introduction to Bring the Jubilee, by Ward Moore, for a "Masterpieces of Science Fiction" limited-edition leatherbound reprint of the 1955 classic, featuring art by A.C. Farley.
Introduction to Man-Kzin Wars II August, 1989 N/A Introduction Like the title says
Introduction to Man-Kzin Wars IV January, 1991 N/A Introduction Like the title says
Introduction to Bridging the Galaxies November, 1993 N/A Introduction Introduction
Foreword to The Guide to Larry Niven's Ringworld February, 1994 Known Space: About Introduction A brief discussion of the Ringworld and how it's been re-engineered by fans, both professional and amateur, over the years.
Foreword to Wolff & Byrd, Counselors of the Macabre: Fright Court January, 1995 N/A Introduction Following the 2002 San Diego Comic-Con, Niven wrote "I met Batton Lash at last. He's Wolff and Byrd, Attorneys for the Macabre. I wrote an introduction for his second coffee-table book." Turns out the book in question was published in 1995!—Ed.
Afterword: Science/Mystery Fiction June, 1995 N/A Introduction Niven discusses the combination of two genres: mystery and Sci-fi.
My Universe and Welcome Back! November, 1996 Known Space: About Introduction New introduction for the new Known Space collection. The title is a direct reference to My Universe and Welcome To It!

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