On June 11, 1485, in the pilgrimage town of Guadalupe, the Holy Office of the Inquisition executed Alonso de Paredes--a converted Jew who posed an economic and political threat to the town's powerful friars--as a heretic. Wedding engrossing narratives of Paredes and other figures with astute historical analysis, this finely wrought study reconsiders the relationship between religious identity and political authority in late-Medieval and early-modern Spain.

Gretchen Starr-LeBeau concentrates on the Inquisition's handling of conversos (converted Jews and their descendants) in...