Captivating, plot-driven tale. Part Hunger Games, part The Sparrow, and part Fever series, it's the kind of book that makes you stay up way too late to finish. My concern is that the big "secret" that's teased throughout the book will take the author all seven books to reveal, when it's pretty obvious that 
 (view spoiler)[the Rephaim and the Buzzers are one and the same. (hide spoiler)]