Aidan and Liam are asked to guard an unwillingly-retired minor Russian oligarch in self-imposed exile in Monaco, who has had an attempt made on his life.
As they approach the big 40 the boys are wondering if they are aging out of the personal protection business and TBH I'm wondering the same about this series. This entry felt kind of meh. I also read the first chapter of the next one and am not feeling any urge to continue. Maybe another time.