Harri Potter a Maen yr Athronydd
| Book | Harry Potter And The Philosopher's Stone* |
| Format | Hardback |
| Language | Welsh |
| This Edition Published | 2003 |
| Original Title | Harry Potter and the Philosopher's Stone |
| Original Language | English |
| Author | J.K. Rowling |
| Publisher | Bloomsbury |
| Series | Harry Potter |
| Format | Hardback |
| Language | Welsh |
| This Edition Published | 2003 |
| ISBN | 0747569304 |
| Edition No. | 1 |
| Notes | First edition of Welsh language version. |