Fformat pen i waered, gyda gwybodaeth ffeithiol un ochr a stori yr ochr arall = Upside down format, with factual information on one side and story on other side.
Yn cynnwys mynegai = Includes index.
Dreigiau a bwystfilod by Meinir Ebbsworth. ISBN 9781845214012. Published by CAA in 2010. Publication and catalogue information, links to buy online and reader comments.