During World War II, three of the world's deadliest foes are forced to join efforts to save the planet from aliens, but Earth might be completely destroyed in order to win the war, in the conclusion of Harry Turtledove's Worldwar series.
Wages of Sin
Harry Turtledove
audiobook
Or Even Eagle Flew
Harry Turtledove
audiobook
Other Covenants
Harry Turtledove, Robert Silverberg, Lavie Tidhar, Esther Alter, Gwynne Garfinkle, Elana Gomel, Rivqa Rafael, Jack Dann
book
Ruled Britannia
Harry Turtledove
audiobook
In the Presence of Mine Enemies
Harry Turtledove
audiobook
Agent of Byzantium
Harry Turtledove
audiobook
A Different Flesh
Harry Turtledove
audiobook
The Case of the Toxic Spell Dump
Harry Turtledove
audiobook
The Guns of the South
Harry Turtledove
audiobook
In at the Death
Harry Turtledove
audiobook
The Grapple
Harry Turtledove
audiobook
Drive to the East
Harry Turtledove
audiobook
Odd John : A Story Between Jest and Earnest (Sci-Fi Novel)
Olaf Stapledon
book
The Unincorporated Woman
Dani Kollin, Eytan Kollin
audiobook
The Unincorporated Future
Dani Kollin, Eytan Kollin
audiobook
1945
Robert Conroy
audiobook
When William Came
Saki, H. H. Munro
book
Dictator of the Americas
Henry Kuttner
book
It Wasn't a Dark and Stormy Night - Titanic Time
John Chapman
book
The Heads of Cerberus : The First Sci-Fi to use the Idea of Parallel Worlds and Alternate Time
Gertrude Barrows Bennett, Francis Stevens
book
The Remnants : Dead of Night
Jonathan Face
audiobook
The Second Deluge (Dystopian Novel)
Garrett P. Serviss
book
The Syren of the Skies (Sci-Fi Classic)
George Griffith
book
Stillicide
Cynan Jones
audiobook