"The best-selling author of The Debt to Pleasure and Capital returns with a chilling fable for our time. Ravaged by the Change, an island nation in a time very like our own has built the Wall--an enormous concrete barrier around its entire border. Joseph Kavanagh, a new Defender, has one task: to protect his section of the Wall from the Others, the desperate souls who are trapped amid the rising seas outside and attack constantly. Failure will result...

For Francisco Cantú, the border is in the blood: his mother, a park ranger and daughter of a Mexican immigrant, raised him in the scrublands of the Southwest. Haunted by the landscape of his youth, Cantú joins the Border Patrol. He and his partners are posted to remote regions crisscrossed by drug routes and smuggling corridors, where they learn to track other humans under blistering sun and through frigid nights. They haul in the dead and deliver...