A pack of 4 Horrid Henry Welsh adaptations comprising: Pants Henri Helynt, Henri Helynt a'r Peiriant Amser Ha-Hardderchog, Henri Helynt a'r Ysbryd a Henri Helynt yn Dial.
- ISBN13 9781801061698
- Publish Date 13 July 2021
- Publish Status Active
- Publish Country GB
- Imprint Atebol Cyfyngedig
- Format Hardcover
- Language Welsh