Addasiad Cymraeg gan = Welsh adaptation by: Juli Paschalis.
Argraffiad Saesneg gwreiddiol = Original English edition: Oxford : Oxford University Press, 1991.
Teitl o'r clawr = Title from cover.
Dos i'w nôl! by Roderick Hunt. ISBN 0861742052. Published by Drake in 1998. Publication and catalogue information, links to buy online and reader comments.