The kill order/ 
James Dashner. 
 - New York:  Random House, Inc.,  2013. 
 - 333 p. 
 -  Maze Runner Series  vol. 4 .
<br/><br/> Sun flares have unleashed devastation on the earth. Mark and Trina were there when it happened, and against the odds they survived. But now a violent and highly contagious disease is spreading like wildfire. Worse still, it's mutating and people are going crazy. Mark and Trina will do anything to save their friends - if only they can avoid madness and stay alive... 
<br/><br/><label>ISBN: </label>9781909489431 
<br/><br/><label>Dewey Class. No.: </label>FIC D2609 2013