Argraffiad Saesneg gwreiddiol = Origianl English edition: London: Usborne Publishing, 1999.
Teitl o'r clawr = Title from cover.
Testun a lluniau ar y cloriau tu mewn = Text and illustrations on inside covers ; Llyfr byrddau = Board book.
Geiriau cyntaf = first Welsh words by Jo Litchfield. ISBN 1855964368. Published by Gwasg y Dref Wen in 2000. Publication and catalogue information, links to buy online and reader comments.