Bad Boy Inc. Series by Eve Langlais

A killer with a white picket fence. Suburbia, a great place for a man with secrets to hide—while investing in some solid real estate. The biggest drawback? Neighbors. In this case, a neighbor with sexy curves and a bright smile. Good thing she’s not his type. Single moms with annoying exes are on the do-not-date list. Stay away. Calvin wants to; it’s just not happening. He can’t help but find himself drawn to the chaos next door... moreA killer with a white picket fence. Suburbia, a great place for a man with secrets to hide—while investing in some solid real estate. The biggest drawback? Neighbors. In this case, a neighbor with sexy curves and a bright smile. Good thing she’s not his type. Single moms with annoying exes are on the do-not-date list. Stay away. Calvin wants to; it’s just not happening. He can’t help but find himself drawn to the chaos next door. And when danger threatens his suburban lifestyle, this assassin doesn’t hesitate to act. Killing people is easy. Domestication, on the other hand... less

She might be small but she'll still kick your ass. An assignment to babysit a rich dude isn’t Kacy’s idea of a fun assignment. Especially since he and his bodyguard are just like all the other boys she knows, thinking she’s too tiny to pack a punch. 
I’ll show him. 
She’ll show him that sexy things come in small packages and he won’t be able to stop himself from falling for the pint-sized protector... moreShe might be small but she'll still kick your ass. An assignment to babysit a rich dude isn’t Kacy’s idea of a fun assignment. Especially since he and his bodyguard are just like all the other boys she knows, thinking she’s too tiny to pack a punch. 
I’ll show him. 
She’ll show him that sexy things come in small packages and he won’t be able to stop himself from falling for the pint-sized protector. Problem is, who’ll protect his heart?
 When a gunman threatens her life, he wants to send her away, but her Latina pride won’t allow herself to be treated like anything less than a pro.
 Will pride also stand in the way of her happiness? less

A retired assassin can’t find love, until he meets his match. 

 Almost dying puts some things in perspective for Reaper. 
One, he is getting too old to be dodging bullets.
 Two, who will mourn him when he is gone? 
And three, he needs a legacy to inherit his collection of hockey cards... moreA retired assassin can’t find love, until he meets his match. 

 Almost dying puts some things in perspective for Reaper. 
One, he is getting too old to be dodging bullets.
 Two, who will mourn him when he is gone? 
And three, he needs a legacy to inherit his collection of hockey cards.
 Maybe it’s time to think of settling down, problem is, exactly where does a retired assassin meet a lady? 
Charming Reaper Montgomery—the first—turns to a dating service to solve his problem, and finds himself intrigued by the owner, especially when his first date with her ends with bullets flying. 
Between her secret past, and his killer resume, they’ll make a deadly match. less

Can she melt his frozen heart?Deliver a gift. A seemingly simple mission until Mathias runs into some complications. Namely a clumsy lady with an obsession for sweaters. A woman who knows how to heat his blood without even trying.Snowmen aren’t the only ones with frozen hearts. Mathias, a career assassin, isn’t a man to give in to emotion. Feelings are messy, and a smart guy would run away. But that won’t get the job done. He needs to get closer... moreCan she melt his frozen heart?Deliver a gift. A seemingly simple mission until Mathias runs into some complications. Namely a clumsy lady with an obsession for sweaters. A woman who knows how to heat his blood without even trying.Snowmen aren’t the only ones with frozen hearts. Mathias, a career assassin, isn’t a man to give in to emotion. Feelings are messy, and a smart guy would run away. But that won’t get the job done. He needs to get closer.Needs…her?Blake knows she shouldn’t get involved with a client, but she’s lonely, it’s Christmas, and when he smiles a certain way, she throws caution to the wind.After all, it’s only a holiday fling—until the guns come out. less