From the New York Times-bestselling author of Star Warsa Lost Stars and Bloodline comes a thrilling sci-fi adventure that Kass Morgan, bestselling author of The 100 series, calls startlingly original and achingly romantic...nothing short of masterful.rful. From the New York Times-bestselling author of Star Warsa Lost Stars and Bloodline comes a thrilling sci-fi adventure that Kass Morgan, bestselling author of The 100 series, calls startlingly original and achingly romantic...nothing short of masterful.rful.