Ultor de Lacy is a powerful gothic legend steeped in Irish folklore, historical memory, and supernatural vengeance. Joseph Sheridan Le Fanu blends myth, history, and horror to tell a story of inherited guilt and relentless fate. Atmospheric and tragic, the narrative draws heavily on Celtic legend and moral consequence, making it a compelling example of early Irish gothic fiction. This work is ideal for readers interested in folklore-driven horror and classic literary ghost legends.