Grave Mercy (His Fair Assassin, #1)

Grave Mercy is a 2012 young adult fantasy novel by Robin LaFevers. Grave Mercy is the recipient of the Booklist Editors' Choice: Books for Youth of in 2012-2013, and has been well received according to fan reviews. A sequel, Dark Triumph, was published in 2013. It follows another sister from the Convent of St Mortain, Sybella. A third book, Mortal Heart, which tells the story of a third sister, Annith, was published in 2014. The books are referred to as the His Fair Assassin series. A fourth book, Courting Darkness, which continues the story of Sybella in France, was published in 2019.