A Communion Sunday in Scotland ca.1780: Liturgies and Sermons contribute significantly to our understandingof the interactions of music, liturgy, and theology ineighteenth-century England and Scotland. Interdisciplinary in nature, weaving together strands of theology, liturgy, hymnody, psalmody, and art music to enlarge our thinking about these fields and their interrelationships.A Communion Sunday in Scotland is a valuable resource for our understanding of liturgy, theology, church polity, and congregational song in the eighteenth-century Scottish Church. Leaver has done readers a significant service in making Logan’s liturgies and sermons easily accessible, while situating them in relation to other eighteenth-century liturgical sources