Republic and Empire
John F. Carr & E. B. Cole & David Horowitz & James White & Vernor Vinge & Theodore Sturgeon & David Poyer & Donald Kingsbury & Jerry Pournelle & Norman Spinrad & Wayne Wightman & Hayford Peirce & Eric Frank Russell & Philip K. Dick & Gregory Benford
Imperial Stars (2)
Man-Kzin Wars IV
Larry Niven & Greg Bear & Donald Kingsbury
Man-Kzin Wars (4)
Man-kzin wars VI
Larry Niven & Donald Kingsbury & Mark Martin & Gregory Benford
Man-Kzin Wars (6)