Since I haven't read the novel, I can't really say for sure who the main characters are. But I would expect there to be at least some strong - willed wives as main characters based on the title.
I'm not sure as I haven't read this novel specifically, but perhaps it could be about the empowerment of wives in some way, like how they stand up for themselves or get justice in certain situations.
The main characters in the 'even cowgirls get the blues novel' are likely the cowgirls themselves. These characters are probably complex individuals with their own dreams, desires, and problems. For example, there could be a young cowgirl who is new to the life of a cowgirl and is trying to prove herself. There may also be an older, more experienced cowgirl who serves as a mentor to the others. And there might be male characters in the story too, like ranchers or cowboys, who have relationships with the cowgirls, which could be friendly, competitive, or romantic.
I'm not sure as the story isn't specified in detail. But generally, there could be the wives themselves as main characters, along with their husbands and perhaps their children.
Since I don't know the 'getting even novel' specifically, I can't tell you the main characters.
Since I haven't read the 'even in darkness novel', I can't say for sure who the main characters are. But they could be people who are trying to overcome hardships. Maybe a young hero or heroine on a quest for something important while facing all kinds of obstacles in a dark world.
I don't know for sure as I haven't read the novel. But it could have a character who has recently passed away as one of the main characters, perhaps a young person full of unfulfilled hopes.
I don't know as I haven't read it, but likely the breeders' wives and the unwomen are main characters.
I'm not sure specifically who the main characters are without reading the novel. But they are probably a group of first wives with different personalities and backgrounds.
Since I don't know the specific 'come and get it novel', I can't say for sure. But usually, there could be a protagonist who is driven by the goal related to 'coming and getting it'. There might also be an antagonist who tries to stop the main character from achieving this.
There could be a protagonist who starts off by believing in the false hero and then gradually discovers the truth. And there might be a group of supporting characters who either idolize the false hero or are also deceived by the false image. For example, there could be a sidekick - like character who is blindly following the one posing as a hero until they realize what's really going on.