Opus No.sort ascending Title Date Setting Publication type I.U.C. Notes
Ice and Mirrors Papers, The January, 2003 N/A Non-Fiction E-mail discussion with Brenda Cooper tracing the process of their collaboration Ice and Mirrors  
Inconstant Moon Has Passed August, 2010 N/A Essay Hiking by the light of the brightest full moon in centuries reminds Niven of his award-winning short story Inconstant Moon  
Integral Trees, The (Omnibus) August, 2003 The State: The Smoke Ring Short Story Omnibus of two novels: Integral Trees, The Smoke Ring, The
Intercon Trip Report: August 12, 1991 November, 1993 The Ghetto Non-Fiction Like the title says
Introduction January, 1981 N/A Introduction Introduction to Magic May Return, The  
Introduction February, 1985 N/A Introduction introduction to Limits
Introduction February, 2005 N/A Introduction Introduction to Magic Goes Away Collection, The
Introduction January, 2006 N/A Introduction A new introduction to the Draco Tavern and its exotic inhabitants, written for the new collection Draco Tavern, The  
Introduction to "Telepathy, Psionics and ESP" January, 1977 N/A Introduction
Introduction to Bridging the Galaxies November, 1993 N/A Introduction Introduction
Introduction to Man-Kzin Wars I January, 1988 Known Space: About Introduction Like the title says
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 Peter Hamilton story January, 2003 N/A Introduction a discussion of sci-fi-mystery
Introduction to The Rackham Files by Dean Ing February, 2004 N/A Introduction Like the title says
Introduction: The Known Space Series January, 1980 Known Space: About Introduction introduction to Relic of the Empire, A  
Introduction: Where Do I Get My Crazy Ideas? January, 2003 N/A Introduction Introduction to Scatterbrain
It's Only a Story November, 1993 Stand Alone Short Story written for an anthology called The Midnight Miracle, edited by Jerry Biederman and Christopher Owens.
Juggler of Worlds September, 2008 Known Space Novel collaboration with Ed Lerner set in Known Space and on the Puppeteer Fleet of Worlds A sequel to Fleet of Worlds
Kath and Quicksilver August, 2005 Stand Alone Novella Collaboration, co-written with Brenda Cooper. The characters return in Terror Bard, The  

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