Their pretend marriage…just raised killer stakes.

Relentless ATF agent Quint Casey won’t let his best lead die with a murdered perp. He and his undercover wife Agent Ree Sheppard must secretly protect a witness’s family and hone in on a powerful weapons kingpin. But their undeniable, unsanctioned attraction is breaking too many rules for them to play this mission safe — or guarantee their survival…

Going undercover to capture their quarry might finish them for good…

Rule-breaking ATF agent Quint Casey is this close to nailing the ruthless weapons kingpin responsible for his first partner’s murder. But he and his undercover wife Agent Ree Sheppard are running a gauntlet of unexpected traps — and killer betrayals. And their wild-card irresistible passion for each other is putting everything at risk…especially any shot at love and a future together.

When U.S. Marshal Harding Quinn is shot in the line of duty, he’ll enlist the help of his recovery nurse to get him discharged from the hospital early. His recovery can’t happen fast enough to suit him. So, when the only nurse he can stand to be in the same room with comes to him for advice because someone has been leaving ‘gifts’ on her vehicle, he won’t refuse to help. Instead, he’ll strike a bargain. Care for him at home on her days off and he’ll give her professional advice. But a stalker has other ideas and now both of their lives and hearts are on the line.

USA TODAY Bestselling Author Barb Han guarantees danger lurking around every corner, hearts on the line, and romantic suspense that keeps you on the edge of your seat. Join her Quinn cousins in the small town of Gunner, Texas as these lawmen fight for justice and find their way to love.

He needs her to solve a crime. He wants her for so much more.

This fake marriage could make ‘till death do us part’ a reality.

Legendary ATF agent Quint Casey isn’t thrilled to pose as Ree Sheppard’s husband for a covert investigation into a weapons ring that could be tied to his past. Feeling guilt over a tragic event, Quint’s determined do whatever it takes to make things right. But when his impetuous ‘wife’ proves her commitment to the job, Quint feels a spark…just as alarming as the dangerous killers he’s sworn to unmask.

For these undercover agents ‘Together forever’ may be short lived…

Hard-headed ATF legend Quint Casey knows he’s playing with fire asking Agent Ree Sheppard to re-up as his undercover wife. To crack a ruthless Houston weapons ring, they must keep the mission — and their explosive chemistry — under control. But Quint’s determined need for revenge and Ree’s risky moves are turning the heat up even more and putting everything on the line…