My friend Laurie was the child of a Baptist mother and a Jewish father. She went to revivals in the summer and a Unitarian Sunday School in the winter. This is a story I love from a popular Sunday School reader:
The Mustard Seed Medicine
From Long Ago and Many Lands by Sophia Fahs
This book excited me more than anything I've read in a long time. Why do people need each other? Because we're mammals.
A General Theory of Love
by Lewis, Amini, Lannon