Centuries old secrets and forbidden love collide in the action-packed sequel to Sunset Rising. In a desperate attempt to escape execution, Sunny and Jack find a way out of the Pit and into a world still believed to be toxic with radiation. Under the brilliant sun for the first time in their lives, they not only discover that the earth has healed from nuclear war, but there are people outside the Dome. In Worlds Collide, the second book of the Sunset Rising trilogy, Sunny and Jack must continue a life of subterfuge in order to stay alive and find a way to free the Pit. But in their attempt to save the urchins, they uncover the horrifying truth about President Holt and the evil he could unleash on the world.