Concerning Being and Essence by St. Thomas Aquinas delves into the profound and intricate nature of existence and essence, exploring the fundamental concepts of metaphysics. Drawing from his deep philosophical and theological insights, Aquinas guides readers through a rigorous examination of the relationship between being and essence, offering profound insights into the nature of reality. This timeless work continues to be regarded as a foundational text in the fields of philosophy and theology, providing profound reflections on the nature of existence and the ultimate reality of God.

Mystical City of God: Volume I-IV by Mary of Agreda unveils a captivating and mystical narrative of the life of the Virgin Mary. Revered as a spiritual masterpiece, this four-volume work provides a detailed account of Mary's life, from her immaculate conception to her assumption into heaven. Mary of Agreda's mystical revelations and profound insights into Mary's virtues, divine motherhood, and intimate relationship with God captivate readers, drawing them into a deeper understanding and appreciation of the Mother of God. This extraordinary work continues to inspire and uplift believers, offering a unique glimpse into the mysteries of Mary's life and her profound role in salvation history.