 Darcy and Fletcher, investigating the unusual circumstances, discover that Sayre (who is almost bankrupt) is desperate to have Lady Sylvanie married to Darcy to inherit the estate of his hated and now-deceased stepmother, and Sylvanie herself - who believes herself able to use charms and spells to direct men to follow her will - is herself eager to gain revenge on Sayre, who ruined her and her mother.Darcy manages to untangle himself from their various schemes and uncovers the culprit behind the recent goings-on - Sayre's stepmother, the former Lady Sayre, who was alive all the time and has been manipulating her daughter in an attempt to destroy her stepson.Revealed, Lady Sayre kills herself, but not before forcing Darcy to face his own darker nature and his deeply hidden desires for revenge on George Wickham.