This 1949 liturgical edition presents the Office of the Akathistos Hymn in honor of the Blessed Mother of God, a central text in the Byzantine devotional tradition. Classified as religious non-fiction and liturgical text, the volume transmits the structured sequence of kontakia and oikoi that compose the hymn, traditionally recited standing. The publication reflects mid-twentieth-century efforts to preserve and disseminate Eastern Christian liturgical heritage. Organized according to the canonical form, it serves both devotional practice and scholarly interest in Marian theology and hymnography.