Opus No. Title Date Settingsort ascending Publication type I.U.C. Notes
69 Defenseless Dead, The January, 1973 Known Space: Gil Hamilton Short Story K.S. 11 (2124-5) "Corpsicles" and an unexpected hiding place for an organlegger
87 ARM January, 1975 Known Space: Gil Hamilton Short Story K.S. 13 (2126) Murder of Raymond Sinclair, inventor of Sinclair Molecule Chain and an inertial-reduction field
88 Long Arm of Gil Hamilton, The February, 1976 Known Space: Gil Hamilton Collection Collection info First collection of Gil Hamilton stories. Contents: Organleggers, The Defenseless Dead, The ARM Afterword: The Last Word about SF Detectives
89 Afterword: The Last Word about SF Detectives February, 1976 Known Space: Gil Hamilton Non-Fiction Niven speaks candidly about his early attempts to write his "Gil Hamilton" Sci-fi/crime stores, and about some of the predictions that have and haven't come true.
118 Patchwork Girl, The April, 1980 Known Space: Gil Hamilton Novella Gil goes to the moon. Illustrations by Fernando. Niven's published bibliographies list the publication year as 1978, while the Ace first edition says 1980
A.R.M. A Tale of Known Space September, 1990 Known Space: Gil Hamilton Comic Book Comic book based on Organleggers, The
Defenseless Dead, The; A Tale of Known Space February, 1991 Known Space: Gil Hamilton Comic Book Comic book based on Defenseless Dead, The
Flatlander June, 1995 Known Space: Gil Hamilton Collection Gil Hamilton omnibus. Contents: Organleggers, The Defenseless Dead, The Patchwork Girl, The Woman in Del Rey Crater, The Afterword: Science/Mystery Fiction ARM
Woman in Del Rey Crater, The June, 1995 Known Space: Gil Hamilton Short Story Gil still solving crimes on the moon
26 Neutron Star April, 1968 Known Space: Collection Collection Collected stories of Beowulf Shaeffer, as well as other Known Space stories. Contents: Neutron Star At the Core Relic of the Empire, A Soft Weapon, The Flatlander Ethics of Madness, The Handicapped, The Grendel
84 Tales of Known Space August, 1975 Known Space: Collection Collection Collection info Overview of Known Space. Contents: "About the Cover" by Rick Sternbach Timeline for Known Space My Universe and Welcome To It! Coldest Place, The Becalmed in Hell Wait it Out Eye of an Octopus How the Heroes Die Jigsaw Man, The At the Bottom of a Hole Deceivers, The Cloak of Anarchy Warriors, The Borderland of Sol, The There is a Tide Safe at Any Speed Afterthoughts Bibliography: The Worlds of Larry Niven  
World of Ptavvs/A Gift from Earth/Neutron Star June, 1991 Known Space: Collection Collection Omnibus of the first three books in the "Known Space" series. Contents: World of Ptavvs Gift from Earth, A Neutron Star
Crashlander April, 1994 Known Space: Collection Collection Beowulf Shaeffer omnibus. Contents: Ghost Neutron Star At the Core Flatlander Grendel Borderland of Sol, The Procrustes
Three Books of Known Space November, 1996 Known Space: Collection Collection A Known Space anthology spanning the entire timeline of Niven's future history. The book is made up of World of Ptavvs, A Gift from Earth, and Tales of Known Space, with "Madness Has Its Place" replacing "The Borderland of Sol." Contents: Timeline for Known Space My Universe and Welcome Back! Coldest Place, The Becalmed in Hell Wait it Out Eye of an Octopus How the Heroes Die Jigsaw Man, The World of Ptavvs At the Bottom of a Hole Deceivers, The Cloak of Anarchy Warriors, The Madness Has Its Place Gift from Earth, A There is a Tide Safe at Any Speed Bibliography: The Worlds of Larry Niven Afterthoughts
85 Afterthoughts August, 1975 Known Space: About Non-Fiction "parting thoughts" on Known Space, as if. Shares an "Opus number" with "Timeline for Known Space" in Niven's published bibliographies.
85 Timeline for Known Space August, 1975 Known Space: About Non-Fiction Like the title says. Shares an "Opus number" with "Afterthoughts" in Niven's published bibliographies.
Introduction: The Known Space Series January, 1980 Known Space: About Introduction introduction to Relic of the Empire, A  
Introduction to Man-Kzin Wars I January, 1988 Known Space: About Introduction Like the title says
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.
Timeline for Known Space November, 1996 Known Space: About Non-Fiction Updated from the version that originally appeared in Tales of Known Space

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