Enemy Mine by Davidson King

Imagine heading the entire Irish Mafia…and despising it.

Fred Brennan’s father was a brutal man, both professionally and personally. When the kingpin died a few years ago, Fred welcomed it, but not the brutal role he was thrust into. As a successful doctor, he’s devoted his life to helping people in a career he loves. The last thing he wants is to continue to fill his father’s shoes, but after three years, he’s no closer to offloading his dad’s title onto someone else. As a mafia boss, he’s forced to deal with the elite assassin organization, Lex Talionis…bringing him face to face with the infuriating man who runs it.
As head of Lex Talionis, secrecy is vital to Vincenzo Belini and his organization. Nothing could coax him into the light to reveal himself to Fred. That is until dangerous adversaries emerge from the shadows, all vying for Fred’s life. Vincenzo knows the enemy is closer than Fred realizes. He just has to convince Fred he’s not one of them because for as much of a pain Fred can be, Vincenzo is exactly the right man to keep him focused—both in and out of the bedroom.
Someone is threatening Fred’s throne, power, and all the responsibilities that come with the title. Despite Fred not wanting any of these things, he can’t let them fall into the wrong hands. Can he rely on Vincenzo to help tak