Harri Parri a'r taffi triog
By: gan Sheila Lavelle ; addasiad Cymraeg gan Meinir Evans ; darluniau gan John Ireland.
Contributors: Evans, Meinir.; Ireland, John.; Curriculum and Assessment Authority for Wales.
Series: Project Llyfrau Longman
Publisher: Camfa
Published: 1996
Place of publication: Caerdydd
Language: wel
Number of pages: 24
Subjects: Welsh language -- Readers.
Work titles: Webster and the treacle toffee.
Notes: Argraffiad Saesneg gwreiddiol= Original English edition: Harlow: Longman Group, 1994.

Addasiad Cymraeg gan = Welsh adaptation by: Meinir Evans.

Addasiad Cymraeg o = Welsh adaptation of: Webster and the treacle toffee.