[PAR] [TLE] Walter Jon Williams [SEP] Walter Jon Williams (born 1953) is an American writer, primarily of science fiction.  Previously he wrote nautical adventure fiction under the name Jon Williams, a series of historical novels set during the age of sail, Privateers and Gentlemen (1981–1984). [PAR] [TLE] Solip:System [SEP] Solip:System is a 1989 cyberpunk science fiction novelette by Walter Jon Williams.
[PAR] [TLE] Walter Jon Williams [ SEP ] Walter Jon Williams ( born 1953 ) is an American writer , primarily of science fiction . Previously he wrote nautical adventure fiction under the name Jon Williams , a series of historical novels set during the age of sail , Privateers and Gentlemen ( 1981–1984 ) . [PAR] [TLE] Solip : System [ SEP ] Solip : System is a 1989 cyberpunk science fiction novelette by Walter Jon Williams .
Between what years did the author of Solip:System write under the name Jon Williams?
Between what years did the author of Solip : System write under the name Jon Williams ?
1981–1984
1981–1984