Through every turn of the biblical story, God's people are a wandering people. When they are rescued from slavery in Egypt, God sends them into the desert, where they wander for a generation. Jesus and his disciples wander from town to town. In fact, some of God's most important truths are imparted to people with dusty feet as they travel on the road.

With his trademark thoughtful introspection, A. J. Swoboda boldly suggests that wandering is not an absence of faith but a central component of faith. In The Dusty Ones, he leads the restless, the frustrated, and the curious...