Storm over Warlock - Andre Norton - Bog

When Shan Lante returns to base camp he discovered that is has been burnt to a crisp leaving him the only living human beings on the planet Warlock. Now he must find a way to keep alive and avoid both the Throgs who destroyed the Terran base and the aliens native to Warlock. With few options, Shan will learn his limits and the secrets of this strange planet on his quest for survival.