Witch Wraith is the final novel in The Dark Legacy of Shannara series. It chronicles the attempts of Aphenglow Elessedil and Arlingfant Elessedil to repair a breach in the Forbidding, and the attempt of Railing Ohmsford to bring back his relative Grianne Ohmsford, the former Ilse Witch, to release his brother Redden from the Forbidding and destroy the Straken Lord Tael Riverine.