A Day of Fallen Night serves as both prequel to The Priory of the Orange Tree and standalone epic fantasy, though newcomers may find themselves occasionally lost in Shannon's expansive world-building.

This doorstop of a novel spans 800+ pages across multiple continents and follows several protagonists, including Tunuva the dragon rider, Dumai the reluctant heir, and Wren the ambitious scholar.

Shannon excels at creating richly detailed cultures inspired by East Asian, Middle Eastern, and European traditions, with particular strength in her portrayal of female relationships and queer romance. The dragon lore remains compelling, and Shannon's commitment to diverse representation feels organic rather than performative.

However, the book suffers from significant pacing issues, particularly in the middle third where political maneuvering occasionally stalls narrative momentum. The multiple POV structure, while ambitious, sometimes fragments reader investment as we jump between characters across vast distances.

Shannon's prose can be overwrought, favoring elaborate descriptions that slow action sequences. The book works best for readers who enjoyed Priory and want more of that world, or fantasy fans who prioritize world-building and character relationships over tight plotting. Those seeking fast-paced adventure or newcomers to epic fantasy might struggle with the dense exposition and slower burn romance arcs. The feminist themes around female power, chosen family, and resistance to patriarchal structures will resonate with readers of authors like N.K. Jemisin or Rebecca Ross. While not without flaws, Shannon delivers on the promise of epic scope and emotional depth, making this worthwhile for patient readers willing to invest in a complex, sprawling narrative. The payoff in the final act largely justifies the journey, though some may find the road longer than necessary.