Eden Murdoch and Brad Randall novels

1.

"There is no word in the Cheyenne language for forgiveness." On the day after Thanksgiving, 1868, George Armstrong Custer and the Seventh Cavalry attack a sleeping Cheyenne village on the banks of the Washita. Ironically, it later becomes known that the village attacked was that of Black Kettle, the foremost peace chief of the Cheyenne Nation. Amidst the heartless and senseless slaughter of men, women, and children, the Seventh Cavalry discovers a...

3.

In the American West of 1880, Leadville, Colorado, is the wealthies mining district on earth and by far its richest mine is the Eye Dazzler. When Lucinda Ridenour, the notorious widow-heiress to the Dazzler, chooses young Kit Randall to be her lover, Kit thinks he has the world at his feet.