Father Schedoni, a man of profound malice, is hired by the Marchesa di Vivaldi to prevent her son from marrying the virtuous Ellena, setting into motion a series of abductions and dark conspiracies. The narrative follows the young lovers, Vivaldi and Ellena, as they attempt to navigate a landscape defined by the oppressive reach of the Inquisition and the machinations of the aristocracy. Radcliffe employs a third-person perspective to track the movements of the protagonists against the calculated villainy of Schedoni. The world is constrained by rigid social hierarchies and the looming threat of religious persecution, forcing the characters to rely on their wits to survive the physical and psychological dangers of the Italian setting.

Readers and critics frequently identify this work as a foundational text in the development of the Gothic genre. Discussion often centers on Radcliffe's ability to maintain tension through the use of psychological dread rather than overt violence. Scholars highlight the contrast between the rational Enlightenment values of the era and the irrational, haunting atmosphere she constructs within the narrative. Many readers note that the character of Schedoni remains one of the most effective villains in literature due to his complex motivations and menacing presence. The text is widely regarded as a significant study of how institutional power can stifle individual freedom and personal desire.