êl siglo
By: stori gan Roderick Hunt ; trosiad Cymraeg gan Juli Paschalis ; lluniau gan Alex Brychta.
Contributors: Brychta, Alex.; Paschalis, Juli.
Series: Coeden ddarllen Rhydychen
Publisher: Drake
Published: 1998
Place of publication: [Caerdydd]
Language: wel
Subjects: Welsh language -- Readers.
Genres: Readers.
Work titles: The swing ball.
Notes: Addasiad Cymraeg gan = Welsh adaptation by: Juli Paschalis.

Argraffiad Saesneg gwreiddiol = Original English edition: Oxford : Oxford University Press, 1991.

Teitl o'r clawr = Title from cover.

Addasiad Cymraeg o = Welsh adaptation of: The swing ball.