Don Carlos Buenaventura, a powerful brujo in his sixth life, practices a benign form of sorcery based on his motto "Do no harm." His great powers derive from intensive training in heightened awareness akin to Eastern yogic disciplines rather than from incantations, spells, or aid from demon allies. He is accidentally born in 1684 into an aristocratic Catholic family in Mexico City, a social and religious milieu in which his identity as a brujo,...