In Pursuit of Immortal Souls $5.00 “In Pursuit of Immortal Souls” is a treatise on the spiritual life written by Fr. Maximilian Mary which focuses on the role of prayer, silence and suffering in the salvation and sanctification of souls. Paperback – 170 pages. In Pursuit of Immortal Souls quantity Add to cart Categories: Books, Goods Related products Christmas Vigil $10.00 Add to cart Rosary in Latin $15.00 Add to cart Virgo Facta Ecclesia $5.00 Add to cart Forgive $15.00 Add to cart