Gredwch chi hyn! : darllen a deall ar dair lefel gan ddefnyddio storiau ffeithiol a ffuglen.
Tuffin, Bruce.
Henderson, Diane.
Pritchard, John Wyn.
Nuneaton : Prim-Ed Publications,
1994.
Arg. Saesneg gwreiddiol = Original English ed: R.I.C. Publications
Ocean