In “Light and Peace: Instructions for Devout Souls to Dispel Their Doubts and Allay Their Fears,” Carlo Giuseppe Quadrupani offers a profound exploration of spiritual serenity, utilizing a contemplative and instructive literary style. The book addresses the perennial struggles faced by devout individuals'Äîdoubts and fears'Äîas it elegantly blends personal reflection with theological insights. Rooted in the parameters of Catholic mysticism and spiritual guidance, Quadrupani's work serves as a beacon of hope, revealing pathways to divine light through meditative practices and prayer, reflecting the Baroque era'Äôs emphasis on inner spirituality and emotional resonance. Quadrupani, a priest and spiritual writer, was deeply influenced by the tensions of his time, which included a growing skepticism and the challenges posed by the Enlightenment. His upbringing in an era marked by both religious fervor and intellectual inquiry equipped him with a unique perspective on faith. His dedication to the spiritual formation of souls is evident, as he drew upon his extensive theological training and pastoral experiences to craft a guide that transcends mere religious instruction, aiming instead to foster a heartfelt connection with the divine. I highly recommend “Light and Peace” to anyone seeking solace in their spiritual journey. Quadrupani's compassionate approach not only alleviates fear but also encourages readers to embrace the light of faith with confidence. This work is essential for those yearning for a deeper understanding of their beliefs and a more profound sense of peace in their lives.