Books about Man-woman relationships -- Fiction (sorted alphabetically)
- Master of the Vineyard Myrtle Reed
- Masters of the Wheat-Lands Harold Bindloss
- Matchmaker Charles L. Fontenay
- mate of the Vancouver Morley Roberts
- Mating center Frank Belknap Long
- mating impulse Edwin Balmer
- Matter of Ethics R. R. Winterbotham
- Meddler's Moon George O. Smith
- Meet Me in Tomorrow Chester S. Geier
- Mehalah: A Story of the Salt Marshes S. Baring-Gould
- Memoirs of My Dead Life George Moore
- Mendel: A Story of Youth Gilbert Cannan
- Mercy Philbrick's Choice Helen Hunt Jackson
- Mere Accident George Moore
- Merry-go-round W. Somerset Maugham
- Messalina of the suburbs E. M. Delafield
- Middle of the Road: A Novel Philip Gibbs
- mill of silence Bernard Capes
- Mind Stealers of Pluto Joseph Farrell
- Miracle by Price Irving E. Cox
- Mirage for Planet X Stanley Mullen
- Miss Billy's Decision Eleanor H. Porter
- Miss Cayley's Adventures Grant Allen
- Miss McDonald Mary Jane Holmes
- Miss Meredith Amy Levy