Books in World War I (sorted alphabetically by author)
- Fields of Victory Mrs. Humphry Ward
- Missing Mrs. Humphry Ward
- With the "Die-Hards" in Siberia John Ward
- The Boy Volunteers with the Submarine Fleet Kenneth Ward
- Fanny goes to war Pat Beauchamp Washington
- Adventures of a Despatch Rider William Henry Lowe Watson
- The Sherwood Foresters in the Great War 1914 - 1919 W. C. C. Weetman
- War and the Future: Italy, France and Britain at War H. G. Wells
- What is Coming? A Forecast of Things after the War H. G. Wells
- Mr. Britling Sees It Through H. G. Wells
- In the Fourth Year: Anticipations of a World Peace H. G. Wells
- The Salvaging of Civilization H. G. Wells
- War Brides: A Play in One Act Marion Craig Wentworth
- With Beatty off Jutland: A Romance of the Great Sea Fight Percy F. Westerman
- Wilmshurst of the Frontier Force Percy F. Westerman
- The Submarine Hunters: A Story of the Naval Patrol Work in the Great War Percy F. Westerman
- Billy Barcroft, R.N.A.S.: A Story of the Great War Percy F. Westerman
- Rounding up the Raider: A Naval Story of the Great War Percy F. Westerman
- The Dispatch-Riders: The Adventures of Two British Motor-cyclists in the Great War Percy F. Westerman
- The Fight for Constantinople: A Story of the Gallipoli Peninsula Percy F. Westerman
- A Lively Bit of the Front: A Tale of the New Zealand Rifles on the Western Front Percy F. Westerman
- The Thick of the Fray at Zeebrugge, April 1918 Percy F. Westerman
- Fighting France, from Dunkerque to Belfort Edith Wharton
- Fighting France, from Dunkerque to Belfort Edith Wharton
- The Assault: Germany Before the Outbreak and England in War-Time Frederic William Wile