Yng nghanol y nos
By: Robert Cormier ; addasiad J. Philip Davies.
Contributors: Davies, J. Philip.
Publisher: Uned Iaith Genedlaethol Cymru CBAC
Published: 1999
Place of publication: Caerdydd
Language: wel
Number of pages: 198
Work titles: In the middle of the night.
Notes: Arg. Saesneg gwreiddiol = Original English ed. 1995.

Addasiad Cymraeg gan = Welsh adaptation by J. Philip Davies.

Cyfieithiad o = Translation of: In the middle of the night.