Betrayal from Within. Rick and Katja, #3

Rick and Katja made a name for themselves in the world of espionage and have become legendary. After suffering many losses, the enemy's resolve solidified with the determination to take out their biggest adversary, the spy couple. This heinous ambitious effort has made the Taylors the number one target by placing the bullseye squarely on the two agents.  As Rick and Katja focus on the enemy, an unexpected betrayal from within their circle of trust happens and causes devastating effects.
The audacious nature of the disloyalty brings their success to a screeching halt while driving the Taylors to question their role in espionage. Their family faces a peril never seen before. Betrayal from Within is the third book in the Rick and Katja series.