"World Without End" is a historical novel by Ken Follett, published in 2007. It is a sequel to his earlier work, "The Pillars of the Earth," and is set in the same fictional town of Kingsbridge, England, during the 14th century. The story follows the lives of several characters as they navigate the challenges of the Middle Ages, including the Black Death, political intrigue, and social upheaval. The novel explores themes of love, ambition, and the struggle for power, while also delving into the impact of historical events on everyday life. Key characters include Merthin Wolfram, an ambitious builder, and Caris of Kingsbridge, a strong-willed woman who seeks to change societal norms. The narrative intertwines their personal journeys with the broader historical context of the time.