The enchanting fantasy series from the award-winning author of the Sevenwaters novels continues, as embittered healer Blackthorn and her companion, Grim, struggle to fulfill the rules of her bond to the fey… .

Despite her personal struggles, Blackthorn agrees to help take care of a troubled young girl who has recently been brought to court, while Grim is sent to the girl’s home at Wolf Glen to aid her wealthy father with a strange task-repairing a broken-down house deep in the woods. It doesn’t take Grim long to realize that everything in Wolf Glen is not as it seems-the place is full of perilous secrets and deadly lies… .

Back at Winterfalls, the evil touch of Blackthorn’s sworn enemy reopens old wounds and fuels her long-simmering passion for justice. With danger on two fronts, Blackthorn and Grim are faced with a heartbreaking choice-to stand once again by each other’s side or to fight their battles alone.