Books by Alger, Horatio, Jr. (sorted alphabetically)
- Randy of the River; Or, The Adventures of a Young Deckhand Jr. Horatio Alger
- Risen from the Ranks; Or, Harry Walton's Success Jr. Horatio Alger
- Robert Coverdale's Struggle Jr. Horatio Alger
- Rough and Ready; Or, Life Among the New York Newsboys Jr. Horatio Alger
- Rufus and Rose; Or, The Fortunes of Rough and Ready Jr. Horatio Alger
- Rupert's Ambition Jr. Horatio Alger
- Sam's Chance, and How He Improved It Jr. Horatio Alger
- Seeking His Fortune, and Other Dialogues Jr. Horatio Alger and O. Augusta Cheney
- Shifting For Himself; or, Gilbert Greyson's Fortunes Jr. Horatio Alger
- Sink or Swim; or, Harry Raymond's Resolve Jr. Horatio Alger
- Slow and Sure: The Story of Paul Hoffman the Young Street-Merchant Jr. Horatio Alger
- Store Boy Jr. Horatio Alger
- Strive and Succeed; or, The Progress of Walter Conrad Jr. Horatio Alger
- Strong and Steady; Or, Paddle Your Own Canoe Jr. Horatio Alger
- Struggling Upward, or Luke Larkin's Luck Jr. Horatio Alger
- Tattered Tom; or, The Story of a Street Arab Jr. Horatio Alger
- Telegraph Boy Jr. Horatio Alger
- Timothy Crump's Ward: A Story of American Life Jr. Horatio Alger
- Tin Box, and What it Contained Jr. Horatio Alger
- Tom Temple's Career Jr. Horatio Alger
- Tom Thatcher's Fortune Jr. Horatio Alger
- Tom, The Bootblack; or, The Road to Success Jr. Horatio Alger
- Tony, the Hero; Or, A Brave Boy's Adventures with a Tramp Jr. Horatio Alger
- Tony the Tramp; Or, Right is Might Jr. Horatio Alger
- Train Boy Jr. Horatio Alger