A Man on a Mission. Of all the untamed places on the American frontier, the Rocky Mountains might be the most dangerous and the least welcoming. But that's where young Lieutenant Phillip Pickforth must go. He is ordered to lead a detachment from distant Fort Leavenworth to investigate reports of a vicious massacre. Reports blame the Shoshones, and the alleged ringleader of the slaughter is...Zachary King, halfbreed son of famed mountain man Nate King....

On The Hunt - Raised in the harsh Colorado Rockies, Zach King knows the wilderness. He can track his way through the thickest forest and bring down the most dangerous beasts. But his most recent quarry has moved the game to a whole new ground: New Orleans. Hot on the trail of Athena Borke – the vicious woman who kidnapped his sister, Evelyn – Zach must adjust to a whole new set of rules in this vipers' den of corruption. From gator-infested swamps...

Struggling to survive in the unsettled Rocky Mountains, Nathaniel King and his family are threatened by a band of bloodthirsty slavers who threaten everything the Kings have worked for, including their freedom.