Mariette in Ecstasy - Ron Hansen
None Other Gods - Robert Hugh Benson
The Altar Steps, Parson's Progress, Heaven's Ladder (trilogy) - Compton Mackenzie
My New Curate - Patrick Augustine Sheehan
Mass Appeal (play) - Bill C. Davis
The Edge of Sadness - Edwin O'Connor
The World, the Flesh, and Father Smith - Bruce Marshall
To Every Man a Penny - Bruce Marshall
Diary of a Country Priest - Georges Bernanos
The Power and the Glory - Graham Greene
The Nun's Story - Kathryn Hulme
The Monastery, The Abbot - Sir Walter Scott
The Name of the Rose - Umberto Eco
The Seven Storey Mountain (non-fiction)- Thomas Merton
Becoming a Nun in the Age of Aquarius (non-fiction) - Helen Reynolds
note. some of these are about trying times and changes during a priest's life, discernment when already a priest.