Series tagged as 'alternate history'

Series Name	Author Name	Number of Books
American Empire	Harry Turtledove	3
Anita Blake: Vampire Hunter	Laurell K. Hamilton	23
Assiti Shards	Eric Flint, Paula Goodlett, Virginia DeMarce	16
Atlantis	Harry Turtledove	4
Axis of Time	John Birmingham	3
Britannia's Fist	Peter G Tsouras	2
Cities of the Night	William S Burroughs	3
Clockwork Century	Cherie Priest	6
Clockwork Earth	Jay Lake	3
Colonization	Harry Turtledove	3
Crosstime Traffic	Harry Turtledove	6
Destroyermen	Taylor Anderson	8
Dragon America	Mike Resnick	1
Eden	Harry Harrison	3
Elven Lords	Kathryne Kennedy	3
Ferret Chronicles	Richard Bach	5
Gap	Harry Turtledove	3
Gettysburg	William R Forstchen	3
Great War	Harry Turtledove	3
Ilario	Mary Gentle	2
Leviathan	Scott Westerfeld	4
Meredith Gentry	Laurell K. Hamilton	8
Nantucket	S. M. Stirling	3
Pacific War	Harry Turtledove	2
Samuel Carver	Tom Cain	5
Settling Accounts	Harry Turtledove	4
Stars and Stripes	Harry Harrison	3
Temeraire	Naomi Novik	7
The Age of Unreason	Gregory Keyes	4
The Alaskan Royal Family	MaryJanice Davidson	3
The Emberverse	S. M. Stirling	10
The Historical Illuminatus	Robert Anton Wilson	3
The Lost Regiment	William R Forstchen	9
The Neanderthal Parallax	Robert J Sawyer	3
The Pastwatch	Orson Scott Card	3
The Worthing	Orson Scott Card	4
Thursday Next	Jasper Fforde	7
Time's Tapestry	Stephen Baxter	4
War That Came Early	Harry Turtledove	4
Without Warning	John Birmingham	3
Worlds of Weber	David Weber	1
Worldwar	Harry Turtledove	4