In exchange for help escaping her long and wrongful imprisonment, embittered magical healer Blackthorn has vowed to set aside her bid for vengeance against the man who destroyed all that she once held dear. Followed by a former prison mate, a silent hulk of a man named Grim, she travels north to Dalriada. There she'll live on the fringe of a mysterious forest, duty bound for seven years to assist anyone who asks for her help. Oran, crown prince of Dalriada, has waited anxiously for the arrival of his future bride, Lady Flidais.

All young Eyvind ever wanted was to become a great Viking warrior - a Wolfskin - and perform honorable deeds out in the name of his War fathergod, Thor. A new settlement in a fabled new windswept land begins in harmony with the natives of the isles led by the gentle king Engus. And Eyvind finds a treasure of his own in the young Nessa, niece of the king, seer, and princess. His life will change forever as she claims his heart for her own. But someone has come along to this new land who is not what he seems.

One bitter Midwinter's Eve, everything changes when Bridei finds a child on their doorstep - a child abandoned by the Fair Folk. It is the height of ill fortune to have truck with the Fair Folk, and all in the area counsel the babe's death. But Bridei sees an old and precious magic at work and, heedless of the danger, fights to save the child. Broichan is wary but relents, for Bridei must grow to be his own man and make his own decisions.

Lovely Sorcha is the seventh child and only daughter of Lord Colum of Sevenwaters. Bereft of a mother, she is comforted by her six brothers who love and protect her. Sorcha is the light in their lives and they are determined that she know only contentment. But Sorcha's joy is shattered when her father is bewitched by his new wife, an evil enchantress who binds her brothers with a terrible spell, a spell which only Sorcha can lift - by staying silent.

Whistling Tor is a place of secrets: a mysterious, wooded hill housing the crumbling fortress belonging to Anluan - a chieftain whose name is spoken throughout the region in tones of revulsion and bitterness. A curse lies over Anluan's family and his people, and the woods themselves hold a perilous force whose every whisper threatens doom. Then the young scribe Caitrin appears in Anluan's garden, admiring the rare plant known as heart's blood. Retained to sort through entangled family documents, Caitrin brings about unexpected changes.