Prayer The Great Means of Salvation and Perfection
Classic advice from a Doctor of the Church, St. Alphonsus Liguori
The graces necessary for salvation come through prayer. Those who lose heaven is from their failure to pray. The only weapon to sufficiently overcome every assault of the devil is prayer.
A thorough lesson on beginning prayer, maintaining a realtionship with God through prayer and avoiding the pitfalls and tempations of the world.