California, long a Mecca for eccentric cults, has also hosted more than its share of unusual and unorthodox Christian evangelists and sects. From pre-Gold Rush days to the 21st Century, visionaries seeking to revive or transform the Faith have flocked to California's shores, or have emerged from its environs as native sons and daughters. Their often-idiosyncratic crusades have influenced not only Golden State history and culture, but Christianity as a whole.

California Jesus tells the little-known yet fascinating stories behind the people and groups that populate Californian...