Uncommon Destiny

The genre is Romantic Suspense. The protagonists sort out their relationship and at the same time thwart the efforts of an ultra-nationalist group to strengthen the U.S. using shocking methods. Backing ISIS, their first plot was widely successful using the group's degenerate logic. Fortunately, our heroine was able to block their last attempt in Argentina. Now, pulled back into action by Mason Grant, as a team they throw out all of the rules in order to stop them cold.