Sigrid Undset's Catherine of Siena is critically acclaimed as one of the best biographies of this well-known and amazing 14th-century saint. Known for her historical fiction, which won her the Nobel Prize for Literature in 1928, Undset based this factual work on primary sources, her own experiences living in Italy, and her profound understanding of the human heart.

Born Helena Kowalska on a clear August day in 1905, to a poor Polish family, she was the third of 10 children. When Helena turned 19, she felt called by Jesus to go to Warsaw and enter a convent. After arriving, she was turned down by convent after convent, until finally, one accepted her. She took the name Faustina and stayed in the convent until her death in 1938.

One part biography, one part prayer book, The Life and Prayers of Saint Padre Pio is an essential for any Christian. The foundation for Padre Pio's work in the world was love. His love of God became intertwined with his love of humanity so that the two became inseparable and unwavering. Padre Pio is notable not for his erudition or even his teachings, per se, but for the man he was and the intercessor he continues to be. Pio gave himself to Christ as a spiritual victim for the souls of sinners.

The Interior Castle, also titled The Mansions, is a classic work of Christian mysticism by St. Teresa of Ávila. Published in 1588, the text serves as a practical guide for those who wish to achieve mystical union with the divine. Teresa viewed the soul as a “castle made of a single diamond”, which contains seven mansions or dwelling places. The concept of the immanence of God - who dwells in the seventh mansion - was central to her spirituality.

The path of following Jesus is an ancient and storied spiritual tradition. Yet many believers are not familiar with the three major forms of prayer and the three stages of spiritual growth that exist to bring them closer to God. In his most personal book yet, Brant Pitre, PhD, draws on the riches of the Bible, the words of Jesus, and the writings of mystics across the centuries to shed light on the mystery - and wonder - of the spiritual life.

Hailed by many as the best modern book on Christian spirituality, Celebration of Discipline has helped more than one million seekers discover a richer spiritual life infused with joy, peace, and a deeper understanding of God.

Meet the mighty spirits sent by God to enlighten and guide us, defend us from harm, and lead us on the path to eternal life. Learn how angels are invisibly present at every moment of your life, and how they can pray with you and for you, amplifying your praise by reflecting it directly to God face-to-face. Angels do not form a separate universe they are an integral part of our own world sent forth for the sake of our salvation. They are pure spirits who communicate to us God's grace, His goodness, and His truth.

So begins David Anders in this remarkably forthright book. In it, David reports that by the early 2000s, his marriage was so painful that he and his wife had just one thing in common: contempt for each other. Today, he and his wife are extremely happy together not because of marriage therapy, but because they came to know and fully embraced the Catholic church's teachings on marriage. Many people who encounter the church's teachings are shocked by their rigor.

From Fr. Gabriele Amorth, the renowned exorcist in Rome, comes this powerful, eye-opening book on the deadly antics of Satan and his fallen angels, as well as spiritual remedies for each. This book provides a basic orientation in the dark phenomenology, succinctly explaining Catholic doctrine on the fallen angels and the innumerable manifestations.

Is God a wrathful judge? A gentle healer? A father? Brother? Friend? In The Relentless Tenderness of Jesus, Brennan Manning brings you to a deeper understanding of the true nature of God. Through poignant and unforgettable stories and challenging observations, Manning helps you stretch your mind and reject simplistic explanations of who God really is.

When Augustine handed over the leadership of his church in AD 426, his successor was so overwhelmed by a sense of inadequacy that he declared, “The swan is silent”, fearing the spiritual giant’s voice would be lost in time. But for 1,600 years Augustine has not been silent - and neither have the men who faithfully trumpeted the cause of Christ after him. Their lives have inspired every generation of believers and should compel us to a greater passion for God.

Over the past 20 years, Matthew Kelly has seen more of the world than most presidents and more of the Church than most bishops. Now, in this unique and timely book, he proposes that Catholicism is not a lifeless set of rules and regulations, but a way of life designed by God to help each person reach his or her full potential. With remarkable insight, Kelly dispels dozens of myths that surround the rejection of Catholicism today and provides a profound and practical vision of what will lead the Catholic Church to thrive again in the future.

This runaway best seller shows both the basic logic of the Enneagram and its harmony with the core truths of Christian thought from the time of the early Church forward. Experience author Richard Rohr's expertise and advanced thought on the subject, easily laid out for all audiences.

Most people think of God's will as something to be found or as the receiving of guidance from God when making decisions. Too often, however, the problem is not that we don't know what God desires for our lives, but rather that we just don't want to do what we already know he wants. How might our wills be changed so that we become both willing and able to do what God asks of us? In Desiring God's Will, psychologist and spiritual director David G. Benner explores the transformation of the will in Christian spirituality.

Drawing upon the teachings of seven spiritual doctors of the church, Ralph Martin presents an in-depth study of the journey to God. This book provides encouragement and direction for the pilgrim who desires to know, love, and serve our Lord.