Sonea is caught up in a confrontation between the hated Guild magicians and the angry youth of the slums. To her dismay, she discovers that she possesses the same powers as the reviled magicians. To avoid capture, she must seek protection from the city's feared underworld, The Thieves. In return, she must use her powers for them, but her magic never seems to do quite what she intends it to.

Sonea, former street urchin, now a Black Magician, is horrified when her son, Lorkin, volunteers to assist Dannyl in his new role as Guild Ambassador to Sachaka, a land still ruled by cruel black magicians. When word comes that Lorkin has gone missing Sonea is desperate to find him, but if she leaves the city she will be exiled forever, and besides, her old friend Cery needs her help.

In the remote village of Mandryn, Tessia serves as assistant to her father, the village Healer - much to the frustration of her mother, who would rather she found a husband. Despite knowing that women aren't readily accepted by the Guild of Healers, Tessia is determined to follow in her father’s footsteps. But her life is about to take a very unexpected turn. When treating a patient at the residence of the local magician, Lord Dakon, Tessia is forced to fight off the advances of a visiting Sachakan mage - and instinctively uses magic.

In a world where an industrial revolution is powered by magic, Tyen, a student of archaeology, unearths a sentient book called Vella. Once a young sorcerer-bookbinder, Vella was transformed into a useful tool by one of the greatest sorcerers of history. Since then she has been collecting information, including a vital clue to the disaster Tyen’s world faces.Elsewhere, in an land ruled by priests, Rielle the dyer’s daughter has been taught that to use magic is to steal from the Angels.

In this prequel to The Sword of Shannara, in which many details of the Four Lands' history are revealed, Druids, horrified by the misuse of magic, have eschewed it in favor of science. But Bremen the Druid studies magic, and becomes an outcast on its account. Bremen discovers that an invincible army of trolls are fast conquering all that lay to their south. Before them come the Nazgul-like Skull Bearers, disfigured and transformed Druids who have fallen prey to the dark arts.