USED: The True Meaning of Love - The Beauty and Wisdom of Church Teaching by Fr. Richard J. Rego

Used paperback. 

The best contemporary explanation of the Catholic understanding of Christian marriage. It is loyal to the Magisterium. No one, not even the Vicar of Christ can change the irreversible doctrine on the grave sinfulness of contraception. How do we know? Because this doctrine is part of the infallible teaching of the Church's ordinary universal magisterium. Fr. John Hardon, S.J.