Barclay – Catechism and Confession of Faith

This is a Catechism and Confession of faith in 18 chapters. The format is question and answers. Robert Barclay was a Quaker

Wiseman From Pollution to Purity

This is a 4 chapter work by Wiseman (Methodist)(Holiness) on purity (Sanctification). Although his chapters run Sin, Atonment, New Birth, and Sanctification, he has about 18 topics of which each of these four are just one in the list.

Askwith – The Christian Concept of Holiness

This is a 12 chapter work, looking at holiness from several different angles: Moral duty, Virtue, Conscience and Reason, Happiness, etc.