The book "From Death to Life, or Twenty Years of My Service" by William Haslam is a fascinating account of spiritual transformation and a call to ministry. In this autobiographical book, the author shares his own experience of moving through darkness and despair to inner light and grace. During twenty years of ministry, Haslam not only explores his own faith and vocation, but also helps readers better understand the meaning of spiritual life and ways to spiritual renewal. This book not only inspires, but also inspires faith, hope and inner strength in overcoming life's difficulties.