Argraffiad Saesneg gwreiddiol = Original English edition: Oxford : Oxford University Press, 1997.
Addasiad Cymraeg gan = Welsh adaptation by: Emily Huws.
Y carped hud by Jacquie Buttriss. ISBN 0861743334. Published by Gwasg Addysgol Drake in 2000. Publication and catalogue information, links to buy online and reader comments.