Argraffiad Saesneg gwreiddiol = Original English edition : London : Campbell Books, 1999.
Teitl clawr = Cover title.
Pop-up book.
Pull- the- tab book.
Lift- the- flap book.
Testun a lluniau ar y cloriau tu mewn = Text and illustrations on inside covers.
Ysgol brysur by Jo Lodge. ISBN 1855963493. Published by Dref Wen in 1999. Publication and catalogue information, links to buy online and reader comments.