Includes authors with at least 6 novels, short fiction, poems or collections:
| Debut Year | Author | Number of Titles |
|---|---|---|
| 1912 | Achmed Abdullah | 93 |
| 1912 | Richard Bonner | 6 |
| 1912 | H. M. Burr | 20 |
| 1912 | A. M. Burrage | 132 |
| 1912 | F. Hadland Davis | 33 |
| 1912 | John Galsworthy | 7 |
| 1912 | J. U. Giesy | 49 |
| 1912 | B. Hunt | 8 |
| 1912 | L. P. Jacks | 18 |
| 1912 | F. Tennyson Jesse | 11 |
| 1912 | Antoni Lange | 10 |
| 1912 | Katherine Mansfield | 8 |
| 1912 | Jessie Adelaide Middleton | 135 |
| 1912 | Virginia Milward | 8 |
| 1912 | Elinor Mordaunt | 9 |
| 1912 | Henry W. Shoemaker | 178 |
| 1912 | Junius B. Smith | 33 |
| 1912 | Olaf Stapledon | 56 |
| 1912 | James Stephens | 44 |
| 1912 | E. G. Swain | 10 |
| 1912 | John D. Swain | 17 |
| 1912 | Vance Thompson | 12 |
| 1912 | Ladislav Velinsky | 8 |
| 1912 | E. Charles Vivian | 18 |
| 1912 | Percy F. Westerman | 9 |
| 1912 | Margaret Widdemer | 10 |
| 1912 | Wilfred Wilson | 15 |