Argraffiad Saesneg gwreiddiol = Original English edition: Glastonbury : Treehouse Children's Books, 1998.
Teitl o'r clawr = Title from cover.
Llyfr bordyn = Board book.
Testun a lluniau ar y cloriau tu mewn = Text and illustrations on inside covers.
Pwy sy 'na? by Bethan Matthews. ISBN 1859029515. Published by Gwasg Gomer in 2001. Publication and catalogue information, links to buy online and reader comments.