A small band of apocalyptic epidemic survivors struggles with conflicting ideas about how to repopulate the earth and synthesizing an organ that will exponentially strengthen the human immune system. Title: Por siempre libres / Everfree Author: Sagan, Nick/ Martinez, Maria del Pilar Diez (TRN) Publisher: LA Factoria De Ideas Publication Date: 2011/02/25 Number of Pages: 281 Binding Type: PAPERBACK Library of Congress: bl2012003033