Beyond the Blue Event Horizon
Frederick Pohl
Heechee (2)
Heechee Rendevous
Heechee (3)
The Annals of the Heechee
Heechee (4)
The Gateway Trip
Heechee (5)
The Boy Who Would Live Forever
Heechee (6)
The Space Merchants
Frederick Pohl & C. M. Kornbluth
The Midas Plague (The Galaxy Project Book 17)
Man Plus
Gateway
Heechee (1)
The Far Shore of Time
Eschaton Sequence (3)
The Siege of Eternity
Eschaton Sequence (2)
The Other End of Time
Eschaton Sequence (1)
The Starchild Trilogy
Stopping at Slowyear
The World at the End of Time
Land's End
Homegoing
Terror
The Coming of the Quantum Cats
Black Star Rising
Undersea City
Frederick Pohl & Jack Williamson
Undersea Trilogy (3)
Farthest Star
Cuckoo (1)
Day Million
The Frederik Pohl Omnibus
A Plague of Pythons
The Tunnel Under the World
The Reunion at the Mile-High
Star of Stars
The Census Takers
The Sweet, Sad Queen of the Grazing Isles
The Weapon
Father of the Stars
Wapshot's Demon
A Day in the Life of Able Charlie
Seagull
Spending a Day at the Lottery Fair