We Claim These Stars
1959
Earthman, Go Home!
1960
Mayday Orbit
1961
Agent of the Terran Empire
1965
Flandry of Terra
1965
Ensign Flandry
1966
The Rebel Worlds / Commander Flandry
1969
A Circus of Hells
1970
The Day of Their Return
1973
A Knight of Ghosts and Shadows / Knight Flandry
1975
A Stone In Heaven
1979
The Long Night
1983
The Game of Empire
1985
Tiger by the Tail!
2010
Flandry's Legacy
2011