''Dayworld Breakup'' is a 1990

science fiction Science fiction (often shortened to sci-fi or abbreviated SF) is a genre of speculative fiction that deals with imaginative and futuristic concepts. These concepts may include information technology and robotics, biological manipulations, space ...

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 fiction, fantasy novels and short story, short stories. Obituary. Farmer is best known for two sequences of novels, t ...

, the last book in the Dayworld Trilogy.

Notes

See also