Hrolf Kraki's Saga
Poul Anderson
The Broken Sword
Three Hearts and Three Lions
Holger Danske (1)
The Shield of Time
Time Patrol (4)
The Man Kzin Wars (Man Kzin Wars, Book 1)
Larry Niven & Poul Anderson & Dean Ing
Man-Kzin Wars (1)
Man-Kzin wars III - The Asteroid Queen
Larry Niven & Poul Anderson & J. E. Pournelle & S. M. Stirling
Man-Kzin Wars (3)
Man-Kzin wars III
Man-Kzin Wars II
Man-Kzin Wars (2)