The Ferals: Shackled - Book Two of the Ferals Trilogy

One year has passed since the Flu swept across the world and the ships descended from the sky. One year since his parents died. One year since he escaped the aliens. One year since his brother didn't. Now, Ryan and his friends are all that stand between the invaders and their new home. As they prepare to stand and fight, he can only wonder. What happened to Jake? The second book in the Ferals Trilogy.