Books about Fiction (sorted alphabetically)
- Nuove "Paesane" (Italian) Luigi Capuana
- Nuove storie d'ogni colore (Italian) Emilio De Marchi
- Nyårsafton (Swedish) Charlotta Falkman
- Obstacle Race Ethel M. Dell
- Ocean Tramp William McFee
- Odds Ethel M. Dell
- Odette's Marriage Albert Delpit
- O+F John Moncure Wetterau
- Off duty: A dozen yarns for soldiers and sailors
- Off-Hand Sketches, a Little Dashed with Humor T. S. Arthur
- Officer 666 Barton Wood Currie and Augustin McHugh
- Off Sandy Hook, and other stories Richard Dehan
- Of High Descent George Manville Fenn
- Oja-Pappalan joulu (Finnish) Santeri Alkio
- Old Countess; or, The Two Proposals Ann S. Stephens
- Old Ebenezer Opie Percival Read
- Old Man's Darling Mrs. Alex. McVeigh Miller
- Old Meerschaum David Christie Murray
- Old Sailor's Yarns N. Ames
- Oliver's Bride; A true Story Mrs. Oliphant
- Olla Podrida Frederick Marryat
- Olli Akselinpoika ja hänen perheensä: eli Inkvisitioni-vankeus Sorön luostarissa (Finnish) Johannes Wildt
- Olli Oivallinen eli "Hyvä kaikkiin kelpaa" (Finnish) Emanuel Törmälä
- olmo e l'edera (Italian) Anton Giulio Barrili
- Omatunto: Saaristokertomus (Finnish) Juhani Aho