J. G. Farrell and Tim Powers both released works in what same media, but different genre?
J. G. Farrell James Gordon Farrell (25 January 1935 – 11 August 1979) was a Liverpool-born novelist of Irish descent. He gained prominence for a series of novels known as the "Empire Trilogy" ("Troubles", "The Siege of Krishnapur" and "The Singapore Grip"), which deal with the political and human consequences of British colonial rule.
G-Men from Hell G-Men from Hell is a 2000 American comedy film directed by Christopher Coppola and written by Robert Cooper, Richard L. Albert, and Nicholas Johnson. It is based on Michael Allred's comic book series "Grafik Muzik". It stars William Forsythe and Tate Donovan as two violent FBI agents who die, go to hell, and escape back to Earth, where they become embroiled in a mystery.