Dan Fygythiad

Disgrifiad Saesneg / English Description: The ninth title in the series about Detective Jeff Evans who tries to keep law and order in the seaside town of Glan Morfa. Disgrifiad Cymraeg / Welsh Description: Ymunwn am y nawfed tro â'r Ditectif Jeff Evans, sy'n ceisio cadw trefn ar dref Glan Morfa a'r cyffiniau. Cyhoeddwr / Publisher: Gwasg Carreg Gwalch Categori / Category: Nofelau a Storïau ar Gyfer Oedolion (C) Awdur / Author: John Alwyn Griffiths