"A cattle ranch stalked by the ultimate predator. A heiffer gutted and beheaded by razor-sharp claws. A ranch hand crushed and shredded by powerful jaws. According to legend-foretold by Sioux Chief Red Otter-the attacks are an omen of terrible things to come. When a grizzly attacks a man or his property during a blue moon, it is a sign that the bear has been sent from someone on the other side seeking revenge against the man that killed him. And that...

A young surveyor dreams of helping complete the Union Pacific railroad and marrying the pretty girl he rescued from the Sioux.

Logan Cates knew the many ways the Arizona desert could kill a man. He had ridden the sunblasted dunes, tracked the Apache over barren lava beds, sheltered in the dry washes of this forbidding land. Above all, he knew a man needed water to survive. Cates rode to Papago Wells a few miles ahead of an Apache war party led by the vicious Churupati. There he met a dozen desert wanderers whom chance had led to the only water between Yuma and hell. There...

Once, impressed by their tales of gunplay and thievery, Shell Tucker had been eager to call them his friends. Then he saw the men in Bob Heseltine's gang rob his father of twenty thousand in hard-earned money.