The Theme of this volume is the Our Father, which Cardinal Martini tackles at a retreat he gave to priests. The Archbishop of Milan offers a series of reflections to his retreatants on the Prayer which Jesus taught, seeing it, along with Tertullian, as the "summary of the whole Gospel." Though it is true we are talking about a prayer everyone knows by heart, it should not escape notice that the Our Father is "ever new, mysterious, all-purpose"...