Everything you need to understand or teach Comanche Moon by Larry McMurtry.
The themes of Comanche Moon often mirror (or presage, depending on one's viewpoint) those of Lonesome Dove. We see the theme of honesty brought up with Woodrow Call, yet this time we see him with Maggie, Newt's mother. Maggie loves him, yet he cannot admit—we do not even know if he has—any affection for her. He stays with her when she is afraid, after the Indian raid on Austin...