Fr. Livio Fanzaga, the Rome-educated, Vatican-endorsed writer and director of Europe's largest Catholic radio network, warns: Efforts to soft-pedal the reality and continuous threat of the devil have left many Catholics "unarmed and unprepared" to resist him. But the question is: How does Satan tempt and deceive us? And how can we see through and resist him? In The Deceiver: Our Daily Struggle with Satan, Fr. Fanzaga confidently guides...