Books in World War I (sorted alphabetically)
- Trapped in 'Black Russia': Letters June-November 1915 Ruth Pierce
- Treasury of War Poetry: British and American Poems of the World War 1914-1917
- Treat 'em Rough: Letters from Jack the Kaiser Killer Ring Lardner
- Trenching at Gallipoli John Gallishaw
- Turkish Prisoners in Egypt International Committee of the Red Cross
- U-boat hunters James B. Connolly
- Uncle Sam's Boys with Pershing's Troops H. Irving Hancock
- Under Fire For Servia James Fiske
- Under Fire: The Story of a Squad Henri Barbusse
- Use of Mines in Trench Warfare (From the French School of St. Cyr) Army War College
- val van Antwerpen (october 1914) (Dutch) Jozef Muls
- Visit to Three Fronts: June 1916 Arthur Conan Doyle
- Volunteer Poilu Henry Beston
- War After the War Isaac Frederick Marcosson
- War and the Future: Italy, France and Britain at War H. G. Wells
- War and the Weird Forbes Phillips and R. Thurston Hopkins
- War Brides: A Play in One Act Marion Craig Wentworth
- War in the Garden of Eden Kermit Roosevelt
- War Letters of a Public-School Boy Henry Paul Mainwaring Jones
- War on All Fronts: England's Effort Mrs. Humphry Ward
- War Service of the 1/4 Royal Berkshire Regiment (T. F.) C. R. M. F. Cruttwell
- War-Time Financial Problems Hartley Withers
- War-time Journal, Germany 1914 and German Travel Notes Lady Harriet Julia Campbell Jephson
- Wee Macgreegor Enlists J. J. Bell
- What is Coming? A Forecast of Things after the War H. G. Wells