- Killing Korea: The Fight for Control of Korea
- Killing Napoleon
- Killing Patton
- Killing Patton by Bill O’Reilly and Martin Dugard - A 30-minute Instaread Summary
- Killing the Killers
- Killing the Rising Sun Summary
- Killing the SS
- Kilroy Was There
- King Arthur
- King Arthur's Wars
- King George V Class Battleships
- King of Air Fighters
- King of Airfighters
- King of the Harem Heaven
- King Philip's War 1675–76
- King Stephen and The Anarchy
- King's African Rifles Soldier vs Schutztruppe Soldier
- The Kingdom of Saudi Arabia
- Kingdom of Twilight
- Kings & Kingship in the Hellenistic World, 350–30 BC
- Kings Mountain and Cowpens
- Kings, Queens, and Pawns
- Kingsnorth Airship Station
- Kirk's Civil War Raids Along the Blue Ridge
- Kiss the Boys Goodbye
- Kitchener [Illustrated Edition]
- Kitchener's Army
- Kitchener's Last Volunteer
- Kitchener's Mob / Adventures of an American in the British Army
- Kitchener's Mob: Adventures of an American in the British Army: World War 1
- Kite Balloons to Airships: the Navy's Lighter-than-Air Experience - Goodyear, Goodrich, Helium, Airs...
- Kitty's War
- Kiwi Battlefields
- KKK
- KL
- Klar til kamp
- Klaus Barbie
- Klondike Mike
- Knife & Tomahawk Throwing
- Knife Fights
- Knife Throwing
- Knifemaking: A Bladesmithing Guide on Forging Knives and Crafting Knife Sheaths with Simple Tools fo...
- Knight of the Confederacy: Gen. Turner Ashby
- Knight's Move
- Knights of the Battle of Britain
- Knights Templar Encyclopedia
- Knockout Blow? The Army Air Force's Operations Against Ploesti and Balikpapan: World War II Oil Refi...
- Know Me
- Knowing Your Friends
- Knowledge and Expertise in International Interventions
- Knoxville in the Civil War
- Knudsen
- Kobilek
- Koevoet
- Kohlenstaub und Wüstensand
- Kohtalokas silta
- Kokoda Front Line
- Kollaboration eller tilpasning?
- Kolmannen valtakunnan tuho
- Kolwezi 1978
- Konec černého vraha
- Konev's Golgotha
- Konflikt '47: Defiance
- Kongehuset under Besættelsen
- Kongens flukt
- Kongens valg
- KonspiraNorge
- Korea
- KonspiraNorge
- Korea
- Korea 65: The Forgotten War Remembered
- Korea A History
- Korea's Syngman Rhee
- Korean "Comfort Women"
- Korean Air War
- Korean Atrocity!
- Korean Echoes
- Korean Showdown
- Korean Tales
- Korean War - Allied Surge
- Korean War Aces
- Korean War Stories: Tales from an Icy Hell of Fire and Blood
- Korean War—Chinese Invasion
- Korean War—Imjin River
- Koreni nacionalne mržnje na Balkanu
- Korpus Bezpieczeństwa Wewnętrznego a Żołnierze Wyklęci
- Kosciuszko, We Are Here!
- Kosovo and Operation Allied Force After-Action Report: Report To Congress, Ending Serbian Atrocities...
- Kosovo between War and Peace
- Kosovo, A Documentary History
- Kosovo, Intervention and Statebuilding
- Krav Maga Fundamental Strategies
- Kremlin Winter
- Kreta 1941-1945
- Kreuzerfahrten und U-Bootstaten
- Krieg im 21. Jahrhundert
- Krieg in der Ostsee
- Krieg und Krise
- Krieger Roms - Feuer im Osten
- Kriegie
- Kriegsbriefe gefallener Studenten