Gredwch chi hyn! : darllen a deall ar dair lefel gan ddefnyddio storïau ffeithiol a ffuglen.
Tuffin, Bruce.
Pritchard, John Wyn.
Henderson, Diane.
Nuneaton : Prim-Ed Publications,
1994.
Arg. Saesneg gwreiddiol = Original English ed: R.I.C. Publications, 1992
Curiosities and wonders
Welsh language