The Four False Weapons has 222 pages.
Weapons of Choice has 544 pages.
Weapons of Legacy has 224 pages.
False Mirrors has 416 pages.
False Colours by Georgette Heyer has approximately 288 pages.
The False Inspector Dew has 256 pages.
Four Quartets has 40 pages.
And Four to Go has 190 pages.
The Rule of Four has 384 pages.
Ball Four has 371 pages.
The House of the Four Winds has 318 pages.
Four Days in June has 384 pages.
Four Steps to Death has 207 pages.