Enjoyable. I wouldn't be surprised if the author didn't borrow from his himself, or his work wasn't explored even for another story. 
The older guy knew full well he wanted a dog fight over his wife which is understandable. Do, why not just have called the two cheaters out, and ask them what they were going to do about their affair because you were going to stand for it one more minute?
Looks like a war within a war 
I don't think Petra is much of a Prize for either man.