The Planet of the Robot Slaves
Harry Harrison
Bill, the Galactic Hero (2)
On the Planet of Bottled Brains
Harry Harrison & Robert Sheckley
Bill, the Galactic Hero (3)
Bill the Galactic Hero
Bill, the Galactic Hero (1)
On the Planet of Zombie Vampires
Harry Harrison & Jack C. Haldemanharry Harrison & Joe Haldeman
Bill, the Galactic Hero (5)
On the Planet of Tasteless Pleasure
Harry Harrison & David Bischoff
Bill, the Galactic Hero (4)
The Planet of the Hippies From Hell
Bill, the Galactic Hero (6)
The Final Incoherent Adventure
Harry Harrison & David Harris
Bill, the Galactic Hero (7)