Teitl clawr = Cover title.
Testunau ffeithiol a ffuglennol wedi eu cyhoeddi tête-bêche = Factual and fictional texts published tête-bêche.
Hamddena hwnt ac yma by Mererid Llwyd. ISBN 9781845215071. Published by CAA in 2012. Publication and catalogue information, links to buy online and reader comments.