Books about Boys -- Juvenile fiction (sorted alphabetically)
- Mark of the Knife Clayton H. Ernst
- Mark Tidd, Editor Clarence Budington Kelland
- Mark Tidd: His Adventures and Strategies Clarence Budington Kelland
- Mark Tidd in Business Clarence Budington Kelland
- Mark Tidd in the Backwoods Clarence Budington Kelland
- Mark Tidd, Manufacturer Clarence Budington Kelland
- Mark Tidd's Citadel Clarence Budington Kelland
- Master Sunshine Mrs. C. F. Fraser
- Me miehet (Finnish) Eva Hirn
- Merveilleux voyage de Nils Holgersson à travers la Suède (French) Selma Lagerlöf
- More William Richmal Crompton
- Mr. Blake's Walking-Stick: A Christmas Story for Boys and Girls Edward Eggleston
- My twin puppies Edna Groff Deihl
- Ned, the son of Webb: What he did. William O. Stoddard
- Nedw (Welsh) E. Tegla Davies
- Ned Wilding's Disappearance; or, The Darewell Chums in the City Allen Chapman
- New Forest Spy George Manville Fenn
- Niels Holgersson's Wonderbare Reis (Dutch) Selma Lagerlöf and Margaretha Meijboom
- Old Market-Cart F. Burge Griswold
- Only a farm boy; or, Dan Hardy's rise in life Frank V. Webster
- Oscar; Or, The Boy Who Had His Own Way Walter Aimwell
- Our Den E. M. Waterworth
- Our trip to Blunderland : or, grand excursion to Blundertown and back J. H. A. Macdonald
- Outdoor Chums After Big Game; Or, Perilous Adventures in the Wilderness Quincy Allen
- Outdoor Chums on the Gulf; Or, Rescuing the Lost Balloonists Quincy Allen