Playgrounds of the Mind is a 1991 short story collection by American writer Larry Niven.[1][2][3] It is the sequel to N-Space.
Many of the stories are set in Niven's Known Space universe. There are also excerpts from his The Magic Goes Away novel series, as well as several stories from his The Draco Tavern setting (an alien bar) and other sources.
^"TrantorCon Report" is a humorous article about planning a science fiction convention 20,000 years from now on the planet Trantor (from Isaac Asimov's Empire series), with guests from every fictional universe. Tickets must be reserved in advance.