Author: Julia Donaldson; Welsh Adaptation: Gwynne Williams.

Come for a walk in the dark wood to see what happens when a cunning mouse comes face to face with an owl, a snake and a greedy gruffalo... A Welsh adaptation of The Gruffalo by Gwynne Williams.

Awdur: Julia Donaldson; Addasiad Cymraeg: Gwynne Williams.

Dewch am dro i'r goedwig dywyll i weld beth sy'n digwydd pan ddaw llygoden gyfrwys wyneb yn wyneb â thylluan, neidr a gryffalo barus... Addasiad Cymraeg Gwynne Williams o The Gruffalo.