Christopher Carstens is director of the Office for Sacred Worship in the Diocese of La Crosse, Wisconsin; a visiting faculty member at the Liturgical Institute at the University of St. Mary of the Lake in Mundelein, Illinois; editor of the Adoremus Bulletin; and one of the voices on The Liturgy Guys podcast. He is author of A Devotional Journey into the Mass and A Devotional Journey into the Easter Mystery (Sophia), as well as Principles of Sacred Liturgy: Forming a Sacramental Vision (Hillenbrand Books). He lives in Soldiers Grove, Wisconsin, with his wife and eight children.