Jan van Ruysbroeck was a Flemish mystic. He led a life of asuterity, eventually founding a congregation in Groenendaal. His writings were widely circulated in his lifetime and he influenced an entire generation of Christian mystics. He was beatified on December 1st, 1908, by Pope St. Pius X. The writings here include The Adornment of the Spiritual Marriage, The Sparkling Stone, and, The Book of Supreme Truth.