Revenge and Justice

Derek's elaborate scheme to frame Nigel for murder stems from his belief that Nigel caused a woman's death and escaped punishment, turning the plot into a twisted form of moral vengeance.

Derek's motive is to have Nigel punished for a past death, seeking a twisted form of justice through framing.

Revenge and Justice is one of the patterns The Footsteps at the Lock by Ronald A. Knox returns to. The chapter notes above are from this edition’s companions — open those chapters to see how the book stages the idea rather than treating the theme as a slogan.