Start with high-confidence pilgrimage & sacred travel books, then narrow by subgenre or adjacent topics.
Apostle
Tom Bissell, Random House Audio
Man Seeks God
Eric Weiner, Twelve
The Slow Traveller
Jo Tinsley, Aidan Meighan
Forgotten Churches
Luke Sherlock, Ioana Pioaru
Twelve Churches
Reverend Fergus Butler-Gallie, Fergus Butler-Gallie
Literary Places
Sarah Baxter, Amy Grimes
