Includes authors with at least 6 novels, short fiction, poems or collections:
| Debut Year | Author | Number of Titles |
|---|---|---|
| 1947 | Poul Anderson | 600 |
| 1947 | Jules Archer | 6 |
| 1947 | John Blaine | 25 |
| 1947 | Marion Zimmer Bradley | 208 |
| 1947 | Reginald Bretnor | 208 |
| 1947 | Esther Carlson | 8 |
| 1947 | R. Flavie Carson | 11 |
| 1947 | John Cheever | 18 |
| 1947 | Alfred Coppel | 85 |
| 1947 | Harold Courlander | 27 |
| 1947 | Leonard Daventry | 8 |
| 1947 | Avram Davidson | 259 |
| 1947 | E. Everett Evans | 34 |
| 1947 | Erik Fennel | 10 |
| 1947 | Gabriel García Márquez?Gabriel Garcia Marquez |
57 |
| 1947 | William Campbell Gault | 17 |
| 1947 | Peter Grainger | 14 |
| 1947 | George Herzog | 6 |
| 1947 | E. R. James | 51 |
| 1947 | Nick Joaquin | 12 |
| 1947 | Hubert Lampo | 7 |
| 1947 | Norah Lofts | 21 |
| 1947 | Andrew Lytle | 7 |
| 1947 | Betty MacDonald | 32 |
| 1947 | Jerônimo Monteiro | 8 |
| 1947 | Charles F. Myers | 12 |
| 1947 | William Oberfield | 7 |
| 1947 | Вадим Охотников?Vadim Okhotnikov |
13 |
| 1947 | H. Beam Piper | 61 |
| 1947 | Murilo Rubião | 18 |
| 1947 | David Severn | 7 |
| 1947 | T. L. Sherred | 8 |