Un drwg drwg yw Edwyn
By: Alan Durant ; lluniau gan Guy Parker-Rees ; [addasiad gan Dylan Williams].
Contributors: Parker-Rees, Guy.; Williams, Dylan.
Publisher: Cymdeithas Lyfrau Ceredigion
Published: 2000
Place of publication: Aberystwyth
Language: wel
Number of pages: 25
Subjects: Rabbits -- Pictorial works -- Juvenile fiction.
Genres: Pictorial works; Juvenile fiction.
Work titles: Big bad bunny.
Notes: Argraffiad Saesneg gwreiddiol = Original English edition: London : Orchard, 2000.

Addasiad Cymraeg gan = Welsh adaptation by: Dylan Williams.

Addasiad Cymraeg o = Welsh adaptation of: Big bad bunny.