OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Mochyn gwydr : nofel ar gyfer pobl ifainc by Irma Chilton. ISBN 0863835481. Published by Gwasg Gomer ar ran Lys yr Eisteddfod Genedlaethol Frenhinol Cymru in 1989. Publication and catalogue information, links to buy online and reader comments.
