Arg. Saesneg gwreiddiol = Original English ed.: London: Orchard Books, 1996.
Addasiad Cymraeg gan = Welsh adaptation by: Luned Whelan.
Teitl clawr = Cover title.
A lift-the-flap book.
Gwenno gwningen yn mynd i'r gwely by Patrick Yee. ISBN 0852842228. Published by Hughes a'i Fab. Publication and catalogue information, links to buy online and reader comments.