This series is a set of parodies of militaristic science fiction, and is excellently bad.
- 1965: Bill The Galactic Hero by Harry Harrison
- 1989: Bill, the Galactic Hero On the Planet of Robot Slavesby Harry Harrison
- 1990: Bill the Galactic Hero On the Planet of Bottled Brains by Robert Sheckley and Harry Harrison
- 1991: Bill the Galactic Hero On the Planet of Tasteless Pleasure by David Bischoff and Harry Harrison
- 1991: Bill the Galactic Hero On the Planet of Zombie Vampires by Jack C. Haldeman and Harry Harrison
- 1991: Bill the Galactic Hero On the Planet of Ten Thousand Bars by David Bischoff and Harry Harrison (was also published under the title: “Bill, the Galactic Hero on the Planet of the Hippies from Hell”)
- 1991: Bill the Galactic Hero: The Final Incoherent Adventure by David Harris and Harry Harrison