TAPA BLANDA , LIBRO USADO, RECUERDA QUE EL 10% DE ESTA VENTA COLABORA CON FUNDACIONES QUE FOMENTAN LA LECTURA EN ZONAS VULNERABLES. Having escaped the underground city of Ember to the Unknown Regions, Lina, Doon, and the others seek help from the village people of Sparks, in the sequel to The City of Ember.