Arg. Saesneg gwreiddiol = Original English ed.: Cambridge: Cambridge University Press, 1996.
Addasiad Cymraeg gan = Welsh adaptation by: W.J. Jones.
Cyhoeddwyd dan nawdd Cymllun Llyfrau Darllen Cyd-bwyllgor Addysg Cymru = Published under the auspices of the Welsh Joint Education Committee Reading Book Project.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Deinosor by Meredith Hooper. ISBN 0861742273. Published by Gwasg Addysgol Drake in 1998. Publication and catalogue information, links to buy online and reader comments.
