12mo - 18.5 x 12 cm.; 44 - (1) pp. Blue paper wrappers with black lettering in a saddle stapled binding. Published jointly with the Society of St. John the Evangelist. Subtitled: "Plainsong with the Rhythmic Signs of the Benedictines of Solesmes". The liturgical texts are in Latin with some English translation while the directions (or rubrics) are in English. Previous owner's name on the first page, the cover is creased, two small instances of pencil marginalia are noted, otherwise clean and sound.