English Fiction Prose in Project Gutenberg (122)
- Of no account by Lamb, Ruth
- Of one blood: or, The hidden self by Hopkins, Pauline E. (Pauline Elizabeth)
- Off Course by Reynolds, Mack
- Off Sandy Hook, and other stories by Dehan, Richard
- Off Santiago with Sampson by Otis, James
- Off duty: A dozen yarns for soldiers and sailors by
- Off on a Comet! a Journey through Planetary Space by Verne, Jules
- Off the Beam by Smith, George O. (George Oliver)
- Off to Sea: The Adventures of Jovial Jack Junker on his Road to Fame by Kingston, William Henry Giles
- Off to the Wilds: Being the Adventures of Two Brothers by Fenn, George Manville
- Off-Hand Sketches, a Little Dashed with Humor by Arthur, T. S. (Timothy Shay)
- Office call by Fritch, Charles E.
- Officer 666 by Currie, Barton Wood, McHugh, Augustin
- Officer and Man//1901 by Becke, Louis
- Og—Son of Fire by Crump, Irving
- Oh Mesmerist From Mimas! by Aycock, Roger D.
- Oh, Money! Money! A Novel by Porter, Eleanor H. (Eleanor Hodgman)
- Oh, Rats! by De Ford, Miriam Allen
- Oh, You Tex! by Raine, William MacLeod
- Oil! : $b A novel by Sinclair, Upton
- Okewood of the Secret Service by Williams, Valentine
- Olaf the Glorious: A Story of the Viking Age by Leighton, Robert
- Old Bear-Paw, the trapper king; or, The love of a Blackfoot queen by Avery, Henry M.
- Old Broadbrim Into the Heart of Australia//or, A Strange Bargain and Its Consequences by Rathborne, St. George
- Old Caravan Days by Catherwood, Mary Hartwell
- Old Clinkers: A Story of the New York Fire Department by O'Higgins, Harvey Jerrold
- Old Creole Days: A Story of Creole Life by Cable, George Washington
- Old Crow by Brown, Alice
- Old Ebenezer by Read, Opie Percival
- Old Fires and Profitable Ghosts: A Book of Stories by Quiller-Couch, Arthur
- Old Fort Garland by Forrest, James T. (James Taylor), Slack, Rosamund
- Old Friends Are the Best by Sharkey, Jack
- Old Friends and New by Jewett, Sarah Orne
- Old Fritz and the New Era by Mühlbach, L. (Luise)
- Old Gold: The Cruise of the "Jason" Brig by Fenn, George Manville
- Old Gorgon Graham//More Letters from a Self-Made Merchant to His Son by Lorimer, George Horace
- Old Granny Fox by Burgess, Thornton W. (Thornton Waldo)
- Old Indian Days by Eastman, Charles A.
- Old Jabe's Marital Experiments//1908 by Page, Thomas Nelson
- Old Jack by Kingston, William Henry Giles
- Old Judge Priest by Cobb, Irvin S. (Irvin Shrewsbury)
- Old Kaskaskia by Catherwood, Mary Hartwell
- Old Kensington by Ritchie, Anne Thackeray
- Old Lady Mary: A Story of the Seen and the Unseen by Oliphant, Mrs. (Margaret)
- Old Lady Number 31 by Forsslund, Louise
- Old Man Curry: Race Track Stories by Van Loan, Charles E. (Charles Emmett)
- Old Man Savarin Stories: Tales of Canada and Canadians by Thomson, Edward William
- Old Man Savarin, and Other Stories by Thomson, Edward William
- Old Mission Stories of California by Carter, Charles Franklin
- Old Mole//Being the Surprising Adventures in England of Herbert Jocelyn Beenham, M.A., Sometime Sixth-Form Master at Thrigsby Grammar School in the County of Lancaster by Cannan, Gilbert
- Old Mortality, Complete by Scott, Walter
- Old Mortality, Volume 1. by Scott, Walter
- Old Mortality, Volume 2. by Scott, Walter
- Old Mother West Wind by Burgess, Thornton W. (Thornton Waldo)
- Old Mr. Tredgold by Oliphant, Mrs. (Margaret)
- Old News//(From: "The Snow Image and Other Twice-Told Tales") by Hawthorne, Nathaniel
- Old Ninety-Nine's Cave by Gray, Elizabeth H.
- Old People and the Things That Pass by Couperus, Louis
- Old Rambling House by Herbert, Frank
- Old Rose and Silver by Reed, Myrtle
- Old Ruff, the Trapper; or, The Young Fur-Hunters by Ellis, Edward Sylvester
- Old Saint Paul's: A Tale of the Plague and the Fire by Ainsworth, William Harrison
- Old Shag by Farnham, Bob
- Old Ticonderoga, a Picture of the Past//(From: "The Snow Image and Other Twice-Told Tales") by Hawthorne, Nathaniel
- Old Valentines//A Love Story by Havens, Munson Aldrich
- Old Wonder-Eyes, and Other Stories for Children by Lippincott, L. K. (Leander K.), Greenwood, Grace
- Old comrades by Giberne, Agnes
- Old friends and new fancies : $b an imaginary sequel to the novels of Jane Austen by Brinton, Sybil G. (Sybil Grace)
- Old-Dad by Abbott, Eleanor Hallowell
- Oldfield: A Kentucky Tale of the Last Century by Banks, Nancy Huston
- Oldtown Fireside Stories by Stowe, Harriet Beecher
- Ole Mammy's Torment by Johnston, Annie F. (Annie Fellows)
- Ole Mars an' Ole Miss by Goldsborough, Edmund K.
- Olga Romanoff by Griffith, George Chetwynd
- Olinda's Adventures: or the Amours of a Young Lady by Trotter, Catharine
- Olive Leaves; Or, Sketches of Character by Sigourney, L. H. (Lydia Howard)
- Olive in Italy by Dalton, Moray