| The O'Conors of Castle Conor, County Mayo / From "Tales from All Countries"
Anthony Trollope | |
| The octopus
Henry Lee | |
| The Octopus : A Story of California
Frank Norris | |
| The Octopus Marooned
Henry O. | |
| The Octoroon
M. E. Braddon | |
| The Octoroon; or, Life in Louisiana. A Play in Five acts
Dion Boucicault | |
| The Odd Volume; Or, Book of Variety
Unknown | |
| The Odd Women
George Gissing | |
| The oddly elusive brunette
John Victor Peterson | |
| The Odds / And Other Stories
Ethel M. Dell |
