Arg Saesneg gwreiddiol = Original English ed: London : HarperCollins, 1994.
Teitl clawr = Cover title.
Testun a lluniau ar y cloriau tu mewn = Text and illustrations on inside covers.
Dyma ni i gyd yn chwarae by Nick Butterworth. ISBN 1855961504. Published by Dref Wen in 1995. Publication and catalogue information, links to buy online and reader comments.