Llyfr bordyn = Board book.
Teitl clawr = Cover title.
Cyhoeddwyd y fersiwn Saesneg yn wreiddiol = Original English ed. published: Dorling Kindersley, 2008.
Fy llyfr gemau rhifau by Charlie Gardner. ISBN 9781855968820. Published by Gwasg y Dref Wen in 2010. Publication and catalogue information, links to buy online and reader comments.