Addasiad Cymraeg gan = Welsh adaptation by : Gwynne Williams.
Argraffiad Saesneg gwreiddiol = Original English edition : London : Egmont Children's Books, 2001.
Mr Blaidd a'r tri arth by Jan Fearnley. ISBN 1855965089. Published by Gwasg y Dref Wen in 2001. Publication and catalogue information, links to buy online and reader comments.