Cyhoeddwyd yn wreiddiol = Originally published: London : Rising Stars, 2006.
"Cyhoeddwyd dan nawdd Cynllun Adnoddau Addysgu a Dysgu CBAC" - tudalen deitl = title page.
ISBN anghywir ar y clawr cefn = Incorrect ISBN on back cover: 9781845213534.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Ceir cyflym by Frances Ridley. ISBN 9781845213497. Published by CAA in 2010. Publication and catalogue information, links to buy online and reader comments.
