Persistent (Paperback) (ISBN-13: 9798215843079)

Seventeen Year olds, Alex and Caleb left their family and the authoritarian encampment that has been living in isolation for over fifty years. The journey has been hard, they met new friends, but will they find the help they need? Is there a city out there in the ruins of what used to be the United States? This is the third book in the Defiant Young Adult dystopian series. A fast paced novel for lovers of Divergent and the Hunger Games.