Readers are consistently captivated by the book's unique and imaginative premise: a convent of medieval nun assassins who serve the god of death, Mortain. This intriguing concept is set in an alternate historical Brittany, blending historical fiction with fantasy elements and royal court intrigue. The protagonist, Ismae, is widely praised as a strong, intelligent, and compelling heroine who undergoes significant personal growth, evolving from a difficult past to a self-assured agent. Many reviewers commend the author's detailed world-building, which incorporates historical context, and find the prose beautiful and well-suited to the story. For many, the political machinations, schemes, and court life are well-crafted and engaging, keeping them hooked. The romance is frequently highlighted as a strong point, often described as a slow-burn dynamic that develops believably and adds an enjoyable layer to the narrative without overshadowing the main plot.
Disliked
Despite the compelling premise, a significant number of readers found the pacing uneven, particularly in the middle sections of the book, leading to stretches of boredom. A common critique is the perceived lack of action and assassination, with some expecting more 'badassery' from a trained killer nun who spends more time on political maneuvering and observation than active missions. The romance, while enjoyed by many, was considered by others to be too prominent, predictable, or felt forced and too immediate, especially given the heroine's background. Reviewers also frequently pointed out the predictability of the mystery and villain, which diminished the intrigue for them. Some criticisms also included the brief depiction of Ismae's assassin training and convent life, as well as occasional anachronisms in language or historical details, which detracted from the immersive experience for a segment of the audience.
In short
Overall, Grave Mercy is a polarizing read, eliciting strong opinions on both sides. While some readers adored it, calling it 'spectacular' and 'outstanding,' others found it underwhelming or superficial despite its potential. The book is generally recommended for young adult fans who enjoy historical fiction with a fantasy twist, particularly those interested in court intrigue, political plots, and a character-driven narrative focusing on personal growth. Readers looking for a unique concept, a strong female protagonist, and a balanced blend of romance and historical adventure are likely to find much to appreciate. However, those seeking a fast-paced, action-heavy story with intense assassin missions or complex, unpredictable mysteries might find themselves less engaged.