SEAL’s Promise by Rebecca Deel

Narrowly escaping a terrorist attack, Rachelle Carter believes the threat is over until continued assaults prove the danger’s real. With escape impossible, her survival lies in the hands of a battle-hardened Fortress Security operative. But his skill and experience may not be enough to defend Rachelle against a man determined to eliminate her.
Cal Taylor’s plan to win Rachelle’s heart is put on hold when she’s caught in a firefight. Although he vows to protect her, he soon discovers that no place is safe. After Rachelle falls into enemy hands, saving the woman he loves might require Cal to make the ultimate sacrifice.