Opus No. Title Date Settingsort ascending Publication type I.U.C. Notes
Building Harlequin's Moon June, 2005 Stand Alone Novel Collaboration, co-written with Brenda Cooper
Kath and Quicksilver August, 2005 Stand Alone Novella Collaboration, co-written with Brenda Cooper. The characters return in Terror Bard, The  
Solipsist at Dinner, The May, 2006 Stand Alone Short Story A short meditation on the nature of solipsism and how it relates to human aging.
Terror Bard, The February, 2007 Stand Alone Short Story Collaboration, co-written with Brenda Cooper. Distant sequel to Kath and Quicksilver  
Gatherer's Guild, The February, 2007 Stand Alone Short Story Michael Jones of SFsite.com writes "Larry Niven turns his attention towards the United States government, in 'The Gatherer's Guild.' Or rather, to the numerous secretive departments of the IRS, who possess technology and privileges beyond imagining."
Dark Energies January, 2009 Stand Alone Short Story Volume 2 of Thrilling Wonder Stories, while not an official Star Trek product, is full of authors who have written for and about the show over the years, including David Gerrold, Norman Spinrad, and Harlan Ellison.
Passing Perry Crater Base, Time Uncertain January, 2009 Stand Alone Short Story A short tale that asks the profound question, "why would intelligent tool users abandon their moon?"
Doubling Rate January, 2010 Stand Alone Short Story Inspired by the artwork of Lisa Snellings
Betelgeuse March, 2010 Stand Alone Short Story Inspired by the artwork of Lisa Snellings
Gates (Variations) July, 2010 Stand Alone Short Story Appears in Gateways, an anthology tribute to Fred Pohl.
After Mecca August, 2010 Stand Alone Short Story A political dialog between a President and a reporter, huddled in a bomb shelter two days after the terrorist nuclear attack
Boys and Girls Together August, 2010 Stand Alone Short Story Niven explores an idea hinted at in "Fly-By-Night." What if parents could stop their children from growing up? How long before society was changed irrevocably?
Far End, The September, 2012 Stand Alone Short Story The Last Story of Poul Anderson's Time Patrol
Bowl of Heaven October, 2012 Stand Alone Novel Collaboration with Gregory Benford, set on a macrostructure that some have called "Wok World," a giant bowl-shaped ship with a sun in the center, serving as a propulsion system. To be continued in Shipstar
Goliath Stone,The June, 2013 Stand Alone Novel Collaboration with frequent Man-Kzin Wars contributor Matthew Joseph Harrington.
Shipstar April, 2014 Stand Alone Novel Collaboration with Gregory Benford. The crew of SunSeeker continue their exploration of the giant, bowl-shaped ship bound towards their destination, the colony world called Glory. The sequel to Bowl of Heaven
By The Red Giant's Light November, 2017 Stand Alone Short Story Niven continues to demonstrate that he thinks on the largest possible scale, as characters with lifespans of eons observe the death of planets.
Glorious June, 2020 Stand Alone Novel Part three of the collaboration series with Gregory Benford. 2nd sequel to Bowl of Heaven  
179 Achilles' Choice March, 1991 Saturn Novel Collaboration, co-written with Steven Barnes. Mass-market paperback edition includes the short story "The Portrait of Daryanree the King" as an advertisement for the forthcoming Playgrounds of the Mind
Saturn's Race July, 2000 Saturn Novel Collaboration, co-written with Steven Barnes prequel to Achilles' Choice

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