Castration and castrati have always been facets of western culture, from myth and legend to law and theology, from eunuchs guarding harems to the seventeenth- and eighteenth-century castrati singers. Metaphoric castration pervades a number of medieval literary genres, particularly the Old French fabliaux - exchanges of power predicated upon the exchange or absence of sexual desire signified by genitalia - but the plain, literal act of castration...