Austin. Must Love Danger, #6

UNDYING LOVE CAN BE LETHAL! Navy SEAL Austin Burke must protect his best friend's sister, Marianna Suarez, from a dangerous threat that puts her life at risk. He's out of the Navy and divorced, so for the first time, he's free to court Marianna. But protection comes first. As they work together to safeguard her mother's priceless paintings, they can't deny the intense attraction between them. After her mother's death, Marianna finds purpose in honoring her mother by displaying her artwork in a prominent museum.
But her ex-husband threatens to destroy her and the precious paintings. When threats turn to physical violence, her only hope of protection is a retired Navy SEAL. In the throes of danger, the attraction is strong. Austin is her brother's best friend, and he's been off limits-until now. Haunted by past failures-and hesitant to take a chance on love-will Austin and Marianna overcome their fears and find happiness together? Find out in this friends-to-lovers romance filled with action, suspense, and undying love! MUST LOVE DANGER SERIES:In this military romantic suspense series, ex-Navy SEALs form an executive protection company called Black Swan.
The black swans were unexpected, like the unexpected danger the company fights. The team is dedicated to saving lives in the civilian world, using skills honed to perfection under battle conditions. There is a rule for new teammates: Must Love Danger Each novel in the series is a complete romance with no cliffhangers and guaranteed HEA. And the characters you love make appearances in future stories.