River of Bones

In the latest installment of the best-selling series, Commander Matt Reddy and the crew of the USS Walker confront their toughest battle yet after being transported to a perilous new world. With their ship undergoing repairs, Reddy must take command of another vessel to engage in a critical fight against the marauding Grik while facing a dangerous second front. As the stakes rise and all forces are committed, the fate of their mission—and everything they hold dear—hangs in the balance.