Teitl o'r clawr = Title from cover.
Arg. Saesneg gwreiddiol = Original English ed. : 2001.
Addasiad Cymraeg gan = Welsh adaptation by : Delyth Eynon.
Ysgrifennu stori by Sue Palmer. ISBN 1899413847. Published by TTS Group in 2003. Publication and catalogue information, links to buy online and reader comments.