From Fire, by Water: My Journey to the Catholic Faith, by Sohrab Ahmari (San Francisco: Ignatius Press; 240 pp., $22.95). Sohrab Ahmari: Iranian immigrant, Roman Catholic convert, conservative, New York Post editor, and professional David French critic. In May, Ahmari garnered criticism and notoriety for his essay “Against David French-ism,” published in First Things, in...