From New York Times and USA Today bestselling author Jamie Thornton. Dessa must find what she needs in a city filled with over a million infected souls. Separated from her brother by vigilantes and military groups working under secret orders, Dessa and her friends search for her brother, and all of the children involved in Project Polus, to deliver the zombie-blocker meds in time. But when Dessa discovers the meds will soon stop working, she and her friends must travel with a military escort into the heart of a city to find a new, more powerful treatment to keep the children from turning. Unfortunately, more than a million souls infected with the ravenous Lyssa virus stand in their way. ******** AFTER THE WORLD ENDS is a new series in the same bestselling universe as ZOMBIES ARE HUMAN. New characters. New adventures. A thrilling zombie apocalypse awaits.