Cover art
Turtledove, Harry. Hitler's War. Ballantine/Del Rey 2009.
Cover art
Turtledove, Harry. West and East. Del Rey 2010.
Cover art
Turtledove, Harry. The Big Switch. Del Rey 2011.

Turtledove, Harry. The War that Came Early
Divergence: 1938 CE
What if: World War II broke out a year earlier, over Czechoslovakia rather than Poland.
Series note: Series including Hitler's War, West and East, The Big Switch, Coup d'Etat, Two Fronts, and Last Orders.

Cover art
Turtledove, Harry. Coup d'Etat. Del Rey 2012.
Cover art
Turtledove, Harry. Two Fronts. Del Rey 2013.
Cover art
Turtledove, Harry. The War That Came Early: Last Orders. Del Rey 2014.

Turtledove, Harry. Hitler's War [vt The War that Came Early: Hitler's War]
Divergence: 1938 CE
Series note: First volume of The War that Came Early.
Published: Ballantine/Del Rey 2009 (0345491823BUY), 2010 (0345491831BUY); and Hodder & Stoughton 2009 (0340921811), 2010 (034092182X).
Publication note: Was apparently briefly called Appeasement by its UK publisher prior to publication.

Turtledove, Harry. The War That Came Early: West and East
Divergence: 1938 CE
Series note: Second volume of The War that Came Early.
Published: Del Rey 2010 (034549184XBUY), 2011 (0345491858BUY).

Turtledove, Harry. The War That Came Early: The Big Switch
Divergence: 1938 CE
Series note: Third volume of The War that Came Early.
Published: Del Rey 2011 (0345491866BUY), 2012 (0345491874BUY).

Turtledove, Harry. The War That Came Early: Coup d'Etat
Divergence: 1938 CE
Series note: Fourth volume of The War that Came Early.
Published: Del Rey 2012 (0345524659BUY).

Turtledove, Harry. The War That Came Early: Two Fronts
Divergence: 1938 CE
Series note: Fifth volume of The War that Came Early.
Published: Del Rey 2013 (0345524683BUY), 2014 (0345524691BUY).

Turtledove, Harry. The War That Came Early: Last Orders
Divergence: 1938 CE
Series note: Sixth volume of The War that Came Early.
Published: Del Rey 2014 (0345524713BUY).