, published in 2018, is the concluding volume of Luis Zueco’s acclaimed Medieval Trilogy . This historical thriller is set within the walls of the Cistercian monastery of Santa María de Veruela during the 14th century, a period defined by the War of the Two Peters between Castile and Aragon. Historical Context and Setting

The novel is deeply rooted in the geography of the region in Zaragoza. Zueco, an expert in historical research and architecture, uses the monastery not merely as a background but as a central character—a "celestial city" on earth that actually harbors very human sins. The narrative unfolds over seven days , echoing the structure of classic monastic mysteries like The Name of the Rose . Plot Summary

The monastery is depicted as a self-sufficient, fortified city where religion, politics, and economy intersect.

Through characters like the servants Elena and Marta , the novel critiques the patriarchal medieval society where women and servants had no rights over their own lives.