""The Power Of Faith And Prayer Exemplified In The Life And Labors Of Mary Porteus"" is a book written by John Lightfoot in 1862. The book is a biographical account of the life and works of Mary Porteus, a devout Christian who devoted her life to spreading the gospel and helping the poor. The book explores the power of faith and prayer in Mary's life and how it enabled her to overcome various challenges and obstacles. It also highlights her various...