Taylor Anderson's enthralling New York Times bestselling alternate history series continues as game-changing revelations upend the Grand Alliance in a potentially cataclysmic war. Reddy and his crew have given their all to protect the oppressed Lemurians. But with Walker in desperate need of repairs just as the Grik's First General is poised to strike, Reddy is desperate. With more enemies than ever before arrayed against them, the crew of Walker...