Authors from Wales | Books | Genres | ||
| Trezza Azzopardi | 5 | |||
| Mary Balogh | New Books | 134 | r | |
| Rhidian Brook | 5 | |||
| Eddie Butler | 5 | |||
| Catrin Dafydd | 2 | |||
| Fflur Dafydd | 2 | |||
| Andrew Davies | 3 | |||
| Anthony Dugmore | 1 | |||
| Margiad Evans | 9 | |||
| Ruth Fitzgerald | 4 | |||
| Ken Follett | New Books | 45 | m,t | |
| Dick Francis | 69 | m | ||
| Ray French | 4 | |||
| Menna Gallie | 7 | |||
| Iris Gower | 41 | |||
| Robert Graves | 138 | |||
| Rhys Hughes | New Books | 50 | ||
| Emyr Humphreys | 36 | |||
| Bill James | 70 | m,t | ||
| John James | 11 | |||
| Lloyd Jones | 7 | |||
| Nerys Jones | 1 | |||
| Terry Jones | 40 | |||
| Hal Jons | 15 | |||
| Tyler Keevil | New Books | 7 | ||
| Bernard Knight | 31 | m | ||
| Gwyneth Lewis | 11 | |||
| Richard Llewellyn | 24 | |||
| Arthur Machen | 42 | |||
| Gwen Madoc | 9 | |||
| Catherine Merriman | 9 | |||
| Debbie Moon | 1 | |||
| Terry Nation | 4 | |||
| Molly Parkin | 17 | h,r | ||
| Lynette Rees | New Books | 22 | ||
| Howard Spring | 24 | |||
| Mari Strachan | 2 | |||
| Showell Styles | 139 | |||
| Craig Thomas | 21 | m,t | ||
| Gwyn Thomas | 29 | |||
| Mike Thomas | 4 | m | ||
| W Jenkyn Thomas | 2 | |||
| Rachel Trezise | 7 | |||
| M J Trow | New Books | 82 | m | |
| Sarah Waters | 7 | |||
| Jon Manchip White | 34 |