The book presents a curated collection of Psalms intended for daily worship. It is designed for use in the Cathedral Church of Montreal, offering specific selections for morning and evening services. The compilation aims to provide a structured and devotional reading of the Psalms within a liturgical context.

This compilation serves a specific liturgical purpose within the Anglican tradition of Montreal. Its value lies in its direct application to daily worship, providing a structured way to engage with the Psalms. The focus is on devotional use rather than scholarly exegesis. The authority perspective suggests this is a functional text for a particular religious community.