Books by Sinclair, Upton (sorted by popularity)
- Sylvia's Marriage: A Novel Upton Sinclair 74 downloads
- Samuel the Seeker Upton Sinclair 72 downloads
- The Goslings: A Study of the American Schools Upton Sinclair 69 downloads
- A Captain of Industry: Being the Story of a Civilized Man Upton Sinclair 67 downloads
- On Guard: Mark Mallory's Celebration Upton Sinclair 64 downloads
- The Jungle Upton Sinclair 63 downloads
- The Pot Boiler: A Comedy in Four Acts Upton Sinclair 60 downloads
- Good Health and How We Won It, With an Account of the New Hygiene Upton Sinclair and Michael Williams 58 downloads
- The Overman Upton Sinclair 52 downloads
- The industrial republic: a study of the America of ten years hence Upton Sinclair 52 downloads
- Mammonart: An essay in economic interpretation Upton Sinclair 52 downloads
- A West Point Treasure; Or, Mark Mallory's Strange Find Upton Sinclair 51 downloads
- The West Point Rivals: or, Mark Mallory's Stratagem Upton Sinclair 51 downloads
- The Naturewoman Upton Sinclair 49 downloads
- The Second-Story Man Upton Sinclair 48 downloads
- Prince Hagen Upton Sinclair 47 downloads
- Sylvia: A Novel Upton Sinclair 47 downloads
- Letters to Judd, an American Workingman Upton Sinclair 46 downloads
- Pörssiylimys: Erään amerikalaisen miljoonamiehen elämäntarina (Finnish) Upton Sinclair 46 downloads
- The Cruise of the Training Ship; Or, Clif Faraday's Pluck Upton Sinclair 46 downloads
- Chikago: Nykyajan romaani (Finnish) Upton Sinclair 43 downloads
- Sadan prosentin patriootti (Finnish) Upton Sinclair 41 downloads
- Rahanvaihtajat (Finnish) Upton Sinclair 40 downloads
- Maailmankaupunki: Romaani (Finnish) Upton Sinclair 36 downloads
- Kuningas kivihiili (Finnish) Upton Sinclair 34 downloads