Increase Your Faith 

Read about the apparitions of Mother Mary in various part of the world - The Best I like is in Guadalupe

Anne Catherine Emmerich - I got to this years ago still have not gone through all the entire material but an excellent read

The Mystical City of God: Life of the Virgin Mother of God, manifested to Sister Mary of Jesus of Agreda, 1602-1666

Who was Saint Padre Pio - Priest with the Stigmata - wounds of Christ

One of the Most Important Prayers - The Holy Rosary (Now know its history, Power and Promised blessings)