The Wall (Book 1) Young Adult Romance

Sixteen-year-old Denise, her beloved boyfriend Klarkson, and their families live in a closed community in the city of New New York. The Wall, which was constructed by their ancestors over a millennium ago in order to protect the last remnants of the human race, is coming down and the wildlings are back again after all this time. What will happen to the young couple who are desperately in love with one another, and what will befall their dear ones?