Harry Turtledovebooks in chronological order

Wereblood (As: Eric G. Iverson)

Werenight (As: Eric G. Iverson)

Prince of the North

King of the North

Fox and Empire

Wisdom of the Fox

Tale of the Fox

The Misplaced Legion

An Emperor for the Legion

The Legion of Videssos

Swords of the Legion

Bridge of the Separator

Krispos Rising

Krispos of Videssos

Krispos the Emperor

In the Balance

Tilting the Balance

Upsetting the Balance

Striking the Balance

The Stolen Throne

Hammer and Anvil

The Thousand Cities

Videssos Besieged

How Few Remain

American Front

Walk in Hell

Breakthroughs

Alternate Generals

Alternate Generals II

Alternate Generals III

Into the Darkness

Darkness Descending

Through the Darkness

Rulers of the Darkness

Jaws of Darkness

Out of the Darkness

Second Contact

Down to Earth

Aftershocks

Sentry Peak

Marching Through Peachtree

Advance and Retreat

Blood & Iron

The Center Cannot Hold

The Victorious Opposition

Over the Wine-Dark Sea

The Gryphon's Skull

The Sacred Land

Owls to Athens

Salamis

The Bastard King

The Chernagor Pirates

The Scepter's Return

Gunpowder Empire

Curious Notions

In High Places

The Disunited States of America

The Gladiator

The Valley-Westside War

Return Engagement

Drive to the East

The Grapple

In at the Death

Days of Infamy

End of the Beginning

Beyond the Gap

The Breath of God

The Golden Shrine

Opening Atlantis

The United States of Atlantis

Liberating Atlantis

Atlantis and Other Places

Hitler's War

West and East

The Big Switch

Coup d'Etat

Two Fronts

Last Orders

Eruption

All Fall Down

Things Fall Apart

Bombs Away

Fallout

Armistice

Noninterference

Agent of Byzantium

A Different Flesh

Kaleidoscope

A World of Difference

Earthgrip

The Guns of the South

The Case of the Toxic Spell Dump

Departures

The Two Georges (With: Richard Dreyfuss)

Thessalonica

Between the Rivers

Justinian (As: H.N. Turteltaub)

Household Gods (With: Judith Tarr)

After the Downfall

Ruled Britannia

Conan of Venarium

In the Presence of Mine Enemies

Homeward Bound

Every Inch a King

Fort Pillow

The Man with the Iron Heart

Give Me Back My Legions!

Joe Steele

The House of Daniel

Through Darkest Europe

Alpha and Omega

Or Even Eagle Flew

Three Miles Down

Wages of Sin

Counting Up, Counting Down

We Install and Other Stories

Down in the Bottomlands (in Analog)

Must and Shall (in Asimov's)

Forty, Counting Down (in Asimov's)

Vilcabamba

Lee at the Alamo

The Eighth-Grade History Class Visits the Hebrew Home for the Aging

Something Going Around

Hail! Hail!

Manuscript Tradition

No Period

War World: The Lidless Eye (By: John F. Carr)

The Burning Eye (By: Jerry Pournelle,John F. Carr)

Death's Head Rebellion (By: Jerry Pournelle,John F. Carr)

Sauron Dominion (By: Jerry Pournelle,John F. Carr)

Codominium (By: Jerry Pournelle,John F. Carr)

Blood Feuds

Invasion (By: Jerry Pournelle)

Blood Vengeance (With: S.M. Stirling,Jerry Pournelle,Judith Tarr,Susan Shwartz)

Discovery (By: Jerry Pournelle,William F. Wu,Leslie Fish,Charles E. Gannon,E.R. Stewart,Don Hawthorne,John F. Carr)

Takeover (By: Don Hawthorne)

Takeover (By: Jerry Pournelle,Don Hawthorne,John F. Carr)

The Lidless Eye (By: Don Hawthorne,John F. Carr)

War World: The Lidless Eye (By: Don Hawthorne,John F. Carr)

The Battle of Sauron (By: Jerry Pournelle,Don Hawthorne,John F. Carr)

War World: Cyborg Revolt (By: John F. Carr)

Clan of the Claw (With: John Ringo,S.M. Stirling,Jody Lynn Nye,Michael Z. Williamson)

By Tooth and Claw (By: John Ringo,Mercedes Lackey,S.M. Stirling,Jody Lynn Nye,Eric Flint)

Isaac Asimov's Wonders of the World

Friends of the Horseclans II

Alternatives

After the King

The Magazine of Fantasy and Science Fiction, July 1992

Time Machines

Nebula Awards 32: SFWA’s Choices for the Best Science Fiction and Fantasy of the Year

The Best Alternate History Stories of the 20th Century

The Best Military Science Fiction of the 20th Century

Worlds That Weren't

Stars: Original Stories Based on the Songs of Janis Ian

New Magics

The Year's Best Science Fiction: Twenty-First Annual Collection

I, Alien

Magazine of Fantasy & Science Fiction, June 2005

Space Cadets

The Year's Best Science Fiction: Twenty-Third Annual Collection

This Is My Funniest

Asimov's Science Fiction, June 2007

Federations

Some of the Best from Tor.com, 2011 edition

The Mad Scientist's Guide to World Domination

The Year's Best Science Fiction & Fantasy, 2014

The Time Traveler's Almanac

Multiverse

Field of Fantasies

And the Last Trump Shall Sound

Leviathans: Armored Skies

Conversations From the Edge: The Galaxy's Edge Interviews