Start with high-confidence pilgrimage & sacred travel books, then narrow by subgenre or adjacent topics.
The Pilgrimage
Paulo Coelho
Apostle
Tom Bissell, Random House Audio
Man Seeks God
Eric Weiner, Twelve
The Way of a Pilgrim
Nina A Toumanova, Anonymous
The Slow Traveller
Jo Tinsley, Aidan Meighan
Forgotten Churches
Luke Sherlock, Ioana Pioaru
Breakfast With Buddha
Roland Merullo
Twelve Churches
Reverend Fergus Butler-Gallie, Fergus Butler-Gallie
Literary Places
Sarah Baxter, Amy Grimes
