Invasione mortale
Walter Ernsting
Perry Rhodan (7)
La Missione Del Tenente Truant
Gordon Rupert Dickson
Urania (326)
Bloody America
Ryder Stacy
Doomsday Warrior (4)
Luce di stelle
Hal Clement
Urania (1207)
Man_Kzin wars V
Larry Niven & Jerry Pournelle & S. M. Stirling & Thomas T. Thomas
Man_Kzin Wars (5)
Man_kzin wars VI
Larry Niven & Donald Kingsbury & Mark O. Martin & Gregory Benford
Man_Kzin Wars (6)
Choosing Names
Larry Niven & Hal G. P. Colebatch & Jean Lamb & Paul Chafe & Warren W. James
Man_Kzin Wars (8)
Man_Kzin wars VII
Larry Niven & Gregory Benford & Mark O. Martin & Hal Colebatch & Paul Chafe
Man_Kzin Wars (7)
Man Kzin Wars I
Larry Niven & Poul Anderson & Dean Ing
Man_Kzin Wars (1)