Y llygoden a'r wy
By: gan William Mayne ; addasiad Cymraeg gan R. Maldwyn Thomas ; lluniau gan Krystyna Turska.
Contributors: Thomas, Maldwyn.; Turska, Krystyna.
Publisher: Cyhoeddiadau'r Gair
Published: 1997
Place of publication: Bangor
Language: wel
Number of pages: 30
Work titles: The mouse and the egg.
Notes: Arg. Saesneg gwreiddiol = Original English ed.: Lion Publishing, 1995.

Addasiad Cymraeg gan = Welsh adaptation by: R. Maldwyn Thomas.

Addasiad Cymraeg o = Welsh adaptation of: The mouse and the egg.