Authors from Wales | Books | ||
| Trezza Azzopardi | 5 | ||
| Mary Balogh | New Books | 142 | |
| Ron Berry | 5 | ||
| Rhidian Brook | 6 | ||
| Eddie Butler | 5 | ||
| Andrew Davies | 3 | ||
| Margiad Evans | 10 | ||
| Ken Follett | 48 | ||
| Dick Francis | 69 | ||
| Menna Gallie | 7 | ||
| Jean Gill | 22 | ||
| Iris Gower | 41 | ||
| Robert Graves | 137 | ||
| Emyr Humphreys | 37 | ||
| Sam Hurcom | 2 | ||
| Bill James | 72 | ||
| John James | 11 | ||
| Siân James | 17 | ||
| D B John | 2 | ||
| Cynan Jones | 9 | ||
| Lloyd Jones | 7 | ||
| Nerys Jones | 1 | ||
| Terry Jones | 40 | ||
| Hal Jons | 15 | ||
| Tyler Keevil | 8 | ||
| Bernard Knight | 30 | ||
| Caryl Lewis | New Books | 2 | |
| Richard Llewellyn | 24 | ||
| Arthur Machen | 51 | ||
| Gwen Madoc | 9 | ||
| Jan Morris | 2 | ||
| Terry Nation | 4 | ||
| Molly Parkin | 17 | ||
| David Pilling | New Books | 55 | |
| Lynette Rees | New Books | 32 | |
| Howard Spring | 24 | ||
| Mari Strachan | 2 | ||
| Showell Styles | 139 | ||
| Craig Thomas | 21 | ||
| Gwyn Thomas | 29 | ||
| Mike Thomas | 4 | ||
| W Jenkyn Thomas | 2 | ||
| Rachel Trezise | 8 | ||
| M J Trow | New Books | 105 | |
| Sarah Waters | 7 | ||
| Jon Manchip White | 34 |