Cover image not available
Arg. Saesneg gwreiddiol = Original English ed.: Harlow: Longman Group, 1994.
Addasiad Cymraeg gan = Welsh adaptation by: Urien Wiliam.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Tomos a Maelgwn by Sally-Ann Lever. ISBN 1860853196. Published by Uned Iaith Genedlaethol Cymru in 1998. Publication and catalogue information, links to buy online and reader comments.