| Series | Extent | Year | Author | Title |
| LMWL 1 | — | 2012 | ed Nicolas Jacobs | Early Welsh Gnomic and Nature Poetry |
| LMWL 2 | — | 2012 | ed Patricia Williams | Historical Texts from Medieval Wales |
| LMWL 3 | 146pp | 2014 | ed Jenny Rowland | A Selection of Early Welsh Saga Poems |
| LMWL 4 | 248pp | 2019 | ed Nerys Ann Jones | Arthur in Early Welsh Poetry |
| LMWL 5 | — | 2020 | ed Jane Cartwright | Hystoria Gweryddon yr Almaen |
| LMWL 6 | — | 2020 | ed Natalia I. Petrovskaia | Delw y Byd |
| LMWL 7 | — | 2025 | ed Sara Elin Roberts | Children and Parents in Medieval Welsh Law |
| LMWL 8 | — | 2026 | ed Simon Rodway | An Old Welsh Reader |
| LMWL 9 | — | 2029 | ed Helen Fulton | Medieval Welsh Political Poetry |