Cemlyn a'r gremlyn
By: Rosemary Hayes ; addasiad Jini Owen a Brenda Wyn Jones ; darluniau gan Kate Aldous.
Contributors: Owen, Jini.; Jones, Brenda Wyn.; Aldous, Kate.
Series: Llyfrau lloerig
Publisher: Cyhoeddiadau Mei
Published: 1993
Place of publication: Penygroes, Gwynedd
Language: wel
Number of pages: 80
Work titles: The gremlin buster.
Notes: Arg Saesneg gwreiddiol = Original English ed: London : Viking Kestrel, 1990.

Addasiad Cymraeg o = Welsh adaptation of: The gremlin buster.