Books about Siblings -- Juvenile fiction (sorted alphabetically)
- Lost Gip Hesba Stretton
- Marigold's decision Agnes Giberne
- Marjorie in Command Carolyn Wells
- Marjorie's Maytime Carolyn Wells
- Merry Five Penn Shirley
- Mildred and Elsie Martha Finley
- Mildred Keith Martha Finley
- Mildred's New Daughter Martha Finley
- Miles Lawson : or, the Yews Mrs. W. Reynolds Lloyd
- Milly and Olly Mrs. Humphry Ward
- Miss Grantley's Girls, and the Stories She Told Them Thomas Archer
- Mitä Katy teki: Kertomus (Finnish) Susan Coolidge
- Mountain Moggy: The Stoning of the Witch William Henry Giles Kingston
- My Doggie and I R. M. Ballantyne
- New Treasure Seekers; Or, The Bastable Children in Search of a Fortune E. Nesbit
- New-Year's Bargain Susan Coolidge
- Nobody Susan Warner
- Noel's Christmas tree Amy Le Feuvre
- Norman Vallery; or, How to Overcome Evil with Good William Henry Giles Kingston
- oak staircase : A narrative of the times of James II active 1867-1892 M. Lee and active 1867-1892 C. Lee
- Odd Amy Le Feuvre
- Old Market-Cart F. Burge Griswold
- Old Pincushion; or, Aunt Clotilda's Guests Mrs. Molesworth
- Orphan's Home Mittens, and George's Account of the Battle of Roanoke Island Aunt Fanny
- Orphans of Glen Elder Margaret M. Robertson