Operation Chaos
Poul Anderson
Operation Otherworld (1)
Operation Luna
Operation Otherworld (2)
The Long Way Home
The Unicorn Trade
Poul Anderson & Karen Anderson
The Star Fox
The Dipteroid Phenomenon
The Stars Are Also Fire
Harvest of Stars (2)
Starfarers
Satan's World
The Boat of a Million Years
Time Patrolman
Time Patrol (2)
Hoka! Hoka! Hoka!
Poul Anderson & Gordon R. Dickson
Hoka (3.50)
Explorations
A Midsummer Tempest
Operation Otherworld (3)
Genesis
Inheritors of Earth
Gordon Eklund & Poul Anderson
The Day of Their Return: A Flandry Book
Flandry (4)
Brain Wave
Three Hearts and Three Lions
Operation Otherworld (2.50)
Call Me Joe
Goat Boy
The Shrine for Lost Children
High Treason
Trader to the Stars
The Night Face | "Let the Spaceman Beware!"
Hokas Pokas
Hoka (4)
Fleet of Stars
Harvest of Stars (4)
The Broken Sword
Tau Zero
The High Crusade
The Man Who Counts
Polesotechnic League (1)
The People of the Wind
There Will Be Time
Maurai (1)
We Have Fed Our Sea
Harvest the Fire
Harvest of Stars (3)
Duel on Syrtis
Fire Time
Harvest of Stars
Harvest of Stars (1)
Hrolf Kraki's Saga
No World of Their Own
Orbit Unlimited
Orion Shall Rise
Maurai (2)
The Van Rijn Method
The Avatar
The Corridors of Time
The Dancer from Atlantis
The Day After Doomsday
The Devil's Game
The Enemy Stars
The Merman's Children
The Shield of Time
Time Patrol (4)
Young Flandry: The Technic Civilization Saga
Mother of Kings
Trouble Twisters
Polesotechnic League (3)
Flandry's Legacy: The Technic Civilization Saga
Poul Anderson Technic Civilization 07 (7)
World without Stars
Vault of the Ages
Virgin Planet
War of the Gods
The Game of Empire
Flandry (9)