Let the Spacemen Beware!
Poul Anderson
Dominic Flandry (1)
The Lady of the Winds
Cappen Varra (1)
A Knight of Ghosts and Shadows
Dominic Flandry (11)
Ivory, and Apes, and Peacocks
Time Patrol (6)
Inheritors of Earth
Poul Anderson & Gordon Eklund
Industrial Revolution
Flying Mountains (1)
Inconstant Star
Man-Kzin Wars (1)
In Memoriam
Hunters of the Sky Cave
Hunter's Moon
Hrolf Kraki's Saga
How to Be Ethnic in One Easy Lesson
Technic History (1)
Horse Trader
Honorable Enemies
Full Pack
Poul Anderson & Gordon R. Dickson
Hoka (98)
Hokas Pokas!
Hoka (1)