Arg. Saesneg gwreiddiol = Original English ed: William Heinemann, 1994.
Teitl clawr = Cover title.
Chwarae a lliwio gyda Postman Pat : llyfr sychu'n lân : a wipe-clean play and colouring book by Alison Green. ISBN 1855961229. Published by Dref Wen in 1994. Publication and catalogue information, links to buy online and reader comments.