Books about Triangles (Interpersonal relations) -- Fiction (sorted alphabetically)
- Mire megvénülünk (1. kötet) (Hungarian) Mór Jókai
- Mire megvénülünk (2. kötet) (Hungarian) Mór Jókai
- Mont Oriol; or, A Romance of Auvergne: A Novel Guy de Maupassant
- Moor Fires E. H. Young
- Mr. Incoul's Misadventure Edgar Saltus
- Mrs. Dalloway Virginia Woolf
- Mystery of Edwin Drood Charles Dickens
- Never the twain shall meet Peter B. Kyne
- Night and Day Virginia Woolf
- Night and Day Virginia Woolf
- Norston's Rest Ann S. Stephens
- Œuvres complètes de Guy de Maupassant - volume 17 (French) Guy de Maupassant
- Old Man's Love Anthony Trollope
- One Man's View Leonard Merrick
- Orchid Robert Grant
- Over Paradise Ridge Maria Thompson Daviess
- pair of blue eyes Thomas Hardy
- pair of blue eyes Thomas Hardy
- Passionate Friends H. G. Wells
- Passion fruit H. De Vere Stacpoole
- Paths of Judgement Anne Douglas Sedgwick
- Pelican Pool: A Novel Sydney Loch
- Play the Game! Ruth Comfort Mitchell
- Poison Tree: A Tale of Hindu Life in Bengal Bankimacandra Cattopadhyaya
- Portrait of a Lady — Volume 1 Henry James