| # | Book Title | Author | |
|---|---|---|---|
| 1 | Putnam Hall Cadets or, Good Times In School and Out | Winfield, Arthur M. | |
| 2 | Putnam Hall Rivals or, Fun and Sport Afloat and Ashore | Winfield, Arthur M. | |
| 3 | Putnam Hall Champions or, Bound to Win Out | Winfield, Arthur M. | |
| 4 | Putnam Hall Rebellion or, The Rival Runaways | Winfield, Arthur M. | |
| 5 | Putnam Hall Encampment or, The Secret of the Old Mill | Winfield, Arthur M. | |
| 6 | Putnam Hall Mystery or, The School Chums Strange Discovery | Winfield, Arthur M. |