From the #1 New York Times bestselling author of Lore comes a stunning new Arthurian fantasy—the tale of a teenage girl who seeks her destiny in the cursed ruins of Avalon, driven by love, revenge, and pure adrenaline!"Simmering with magic, peril, romance, and heartbreak." —Leigh Bardugo, #1 New York Times bestselling author of Shadow and BoneBorn without a trace of magic, Tamsin Lark is no match for the sorceresses and Hollowers who populate the magical underground of Boston