Y siarc slei, seimlyd
By: Tessa Krailing ; lluniau gan Jan Lewis ; [addasiad Cymraeg gan Emily Huws].
Contributors: Lewis, Jan, 1956-; Huws, Emily.
Series: Coeden ddarllen Rhydychen
Publisher: Gwasg Addygol Drake
Published: 2002
Place of publication: Caerdydd
Language: wel
Translated from: eng
Number of pages: 55
Subjects: Theft -- Juvenile fiction.; Welsh language -- Readers.
Genres: Juvenile fiction.; Readers.
Work titles: The case of the smiling shark.
Notes: Argraffiad Saesneg gwreiddiol = Original English edition : Oxford : Oxford University Press, 1996.

Addasiad Cymraeg gan = Welsh adaptation by : Emily Huws.

Addasiad Cymraeg o = Welsh adaptation of : The case of the smiling shark.