Books about War stories (sorted alphabetically)
- Wings over England Roy J. Snell
- Within The Enemy's Lines Oliver Optic
- With Washington in the west; or, A soldier boy's battles in the wilderness Edward Stratemeyer
- Works of Robert Louis Stevenson - Swanston Edition, Vol. 08 Robert Louis Stevenson
- World Set Free H. G. Wells
- World Set Free H. G. Wells
- Woven with the Ship: A Novel of 1865 Cyrus Townsend Brady
- Wyandotté; Or, The Hutted Knoll: A Tale James Fenimore Cooper
- Yankee Flier in Italy Rutherford G. Montgomery
- Yankee Flier Over Berlin Rutherford G. Montgomery
- Yankee Flier with the R.A.F. Rutherford G. Montgomery
- Yankee Girl at Shiloh Alice Turner Curtis
- Young Continentals at Trenton John T. McIntyre
- Young Glory and the Spanish cruiser : or, a brave fight against odds Walter Fenton Mott
- Young Hilda at the Wars Arthur Gleason
- Zeppelin Destroyer: Being Some Chapters of Secret History William Le Queux
- Zwei Städte (German) Charles Dickens
- Λουκής Λάρας (Greek) Demetrios Vikelas