Zane Grey's Ohio River Trilogy--Betty Zane, The Spirit of the Border and The Last Trail, these collection of Zane Grey books are now available complete in one volume! Betty Zane is a historical romance between Betty Zane and Alfred Clarke during last battle of the American Revolution. The Spirit of the Border centers around a beautiful Indian princess and Lewis Wetzel and their struggles in the wild and lawless country. The Last Trail celebrates the victory of the frontiermen by the wisdom of Lewis Wetzel and Jonathan Zane dealing with the outlaws and Indians in that region.