Books about Man-woman relationships -- Fiction (sorted alphabetically)
- Invincible Minnie Elisabeth Sanxay Holding
- Irresolute Catherine Violet Jacob
- Italian tytär (Finnish) Alphonse de Lamartine
- It Happened in Egypt C. N. Williamson and A. M. Williamson
- I, the Unspeakable Walter J. Sheldon
- Jack Carstairs of the power house : A tale of some very young men and a very young industry Sydney Sandys
- Jane Oglander Marie Belloc Lowndes
- Japonette Robert W. Chambers
- Jewel of Bas Leigh Brackett
- Jewel Weed Alice Ames Winter
- Joan Haste H. Rider Haggard
- Jocelyn John Galsworthy
- John's Other Practice Winston K. Marks
- Judas Ram Sam Merwin
- Judgment House Gilbert Parker
- Judith Trachtenberg: A Novel Karl Emil Franzos
- Juggernaut: A Veiled Record George Cary Eggleston and Dolores Marbourg
- Kaksi rakastavaista (Finnish) Romain Rolland
- Kaksitoista kuukautta (Finnish) Ellen Wester
- Katia graf Leo Tolstoy
- Kaunis ystävä (Finnish) Guy de Maupassant
- Kingdom Round the Corner: A Novel Coningsby Dawson
- Kingmakers Burton Egbert Stevenson
- Kit Musgrave's Luck Harold Bindloss
- Knight of the Nets Amelia E. Barr