Christmas Cards, Calendar, Ordo, & More!


Biretta Books is an Apostolate of the Canons Regular of St. John Cantius. Check out some of the featured products for you and your family during this Christmas Season!


Celebrate the birth of Christ with these beautiful, limited edition Christmas cards!

St. John Cantius 2021 Christmas Cards come in packs of 10 cards and envelopes and the cards measure 5" x 7".


2022 Ordo and Calendar Combo

Ordo - 9 x 6 x 0.75in; Spiral Binding, 140 pages; Calendar - 11.5 x 11.5in, 28 pages. Guaranteed to support your prayer life in planning all aspects of the liturgical celebrations!



The Latin Mass Companion

6" x 9", 152 pages


Increase your appreciation for the beauty and richness of the Holy Mass with The Latin Mass Companion, a beautifully illustrated missal that will help you to rediscover the power of the Holy Sacrifice, and equip you to follow the admonitions of Pope St. Pius X and Venerable Pope Pius XII to “Pray the Mass!”



Biretta Books endeavors to educate Catholic clergy and laity about Catholic subjects including, but not limited to Sacred Liturgy, Catechetics, Marian Spirituality, Eucharistic Theology and Piety, Devotions to the Passion of Christ, Gregorian Chant, and liturgical music. The books and media we offer help Catholic clergy and laity by reinvigorating the liturgical, sacramental and devotional life of the Church. We also offer Sacred Vestments, Sacred Vessels and church goods for clergy.


Profits from Biretta Books benefit the Canons Regular of St. John Cantius.