O ddrwg i waeth /
Masters, Anthony,1940-2003.
Evans, Catrin(Catrin A.)
Llandysul : Gwasg Gomer,
2003.
Addasiad Cymraeg gan = Welsh adaptation by : Catrin Evans.
Argraffiad Saesneg gwreiddiol = Original English edition : Edinburgh : Barrington Stoke Ltd, 2000.
Stalkers