''Dayworld Breakup'' is a 1990

science fiction Science fiction (sometimes shortened to Sci-Fi or SF) is a genre of speculative fiction which typically deals with imagination, imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, Paral ...

novel by American writer

Philip José Farmer Philip José Farmer (January 26, 1918 – February 25, 2009) was an American author known for his science fiction and fantasy novels and short stories. Obituary. Farmer is best known for his sequences of novels, especially the '' World of Tier ...

, the last book in the Dayworld Trilogy.

Notes

See also