Includes authors with at least 6 novels, short fiction, poems or collections:
| Debut Year | Author | Number of Titles |
|---|---|---|
| 1919 | Margery Bailey | 8 |
| 1919 | H. H. Bashford | 21 |
| 1919 | Stella Benson | 18 |
| 1919 | Henry B. Beston | 26 |
| 1919 | Clyde Broadwell | 7 |
| 1919 | Ray Cummings | 279 |
| 1919 | Ulric Daubeny | 18 |
| 1919 | Shaw Desmond | 8 |
| 1919 | C. M. Eddy, Jr. | 27 |
| 1919 | Sophie Wenzel Ellis | 9 |
| 1919 | Parker Fillmore | 36 |
| 1919 | Arthur O. Friel | 17 |
| 1919 | Louis Golding | 54 |
| 1919 | Franz Hellens | 24 |
| 1919 | Harold Hersey | 54 |
| 1919 | Clyde B. Hough | 6 |
| 1919 | T. G. Jackson | 7 |
| 1919 | Francis James | 53 |
| 1919 | Greye La Spina | 28 |
| 1919 | C. S. Lewis | 122 |
| 1919 | André Maurois?Andre Maurois |
55 |
| 1919 | Christopher Morley | 15 |
| 1919 | Amyas Northcote | 14 |
| 1919 | Kurt Schwitters | 34 |
| 1919 | Anthony Skene | 33 |
| 1919 | Laura Rountree Smith | 15 |
| 1919 | Robert W. Sneddon | 12 |
| 1919 | Vincent Starrett | 62 |
| 1919 | Arthur Stringer | 15 |
| 1919 | Farnsworth Wright | 15 |
| 1919 | S. Fowler Wright | 91 |