Hyfforddwr cyfarwydd i'r nefoedd, neu Wahadd difrifol i bechaduriad droi at dduw er Jechydwrieth
By: Gan Joesph Alleine
Publisher: W. Williams
Published: 1766
Place of publication: Mwythig
Language: wel
Translated from: eng
Number of pages: 126
Subjects: Conversion; Early works to 1800; Christian life
Other titles: Wahadd difrifol i bechaduriad droi at dduw er Jechydwrieth.
Work titles: Alarme to unconverted sinners
Notes: Translation of: "A sure guide to heaven". Called in later editions "Alarm to unconverted sinners".