Books about Siblings -- Juvenile fiction (sorted alphabetically)
- Summer Days George M. Baker
- Surprising Adventures of Sir Toady Lion with Those of General Napoleon Smith S. R. Crockett
- Susan Amy Walton
- Sweet Content Mrs. Molesworth
- Taken or left Mrs. O. F. Walton
- Tale of the Summer Holidays Geraldine Mockler
- tale of three weeks Eglanton Thorne
- Tale of Tommy Fox Arthur Scott Bailey
- Tales of a Poultry Farm Clara Dillingham Pierson
- Tales of the Toys, Told by Themselves Frances Freeling Broderip
- Teddy John C. Hutcheson
- Terry; Or, She ought to have been a Boy Rosa M. Gilbert
- Thankful Rest Annie S. Swan
- Through Forest and Fire Edward Sylvester Ellis
- Thy kingdom come." : A tale for boys and girls. M. H.
- Timid Lucy Sarah S. Baker
- Tom and Maggie Tulliver George Eliot
- Tragedy of Wild River Valley Martha Finley
- Train Boy Jr. Horatio Alger
- Travels and Extraordinary Adventures of Bob the Squirrel Anonymous
- Travels of Fuzz and Buzz Geraldine Mockler
- Two Little Pilgrims' Progress: A Story of the City Beautiful Frances Hodgson Burnett
- Two Little Travellers Frances Browne Arthur
- Two Little Waifs Mrs. Molesworth
- Two Maiden Aunts Mary H. Debenham