Arg. Saesneg gwreiddiol = Original English ed.: Llundain: Lion Publishing, 1993.
Addasiad Cymraeg gan = Welsh adaptation by: Delyth Wyn.
Teitl clawr = Cover title.
Fy nghyfaill cu. ISBN 1859941435. Published by Cyhoeddiadau'r Gair in 1998. Publication and catalogue information, links to buy online and reader comments.