Ddim ar noson ysgol!
Subtitle: Not on a school night!
By: Rebecca Patterson ; addasiad gan Elin Meek
Contributors: Meek, Elin, translator
Publisher: Dref Wen
Published: 2013
Place of publication: Caerdydd
Language: wel
Number of pages: 26
ISBN-13: 9781855969681
Subjects: Bedtime; Pictorial works; Juvenile fiction
Other titles: Not on a school night!
Work titles: Not on a school night!
Notes: Cyhoeddwyd yn wreiddiol yn Saesneg = Originally published in English: London : Macmillan Children's Books, 2012.

Testun Cymraeg gyda chyfieithiad Saesneg mewn print llai = Welsh text with English translation in smaller print.

Addasiad Cymraeg o = Welsh adaptation of: Not on a school night!