Teens and books

At PLA last month I picked up some ARCs and my plan is to post about each that I read. Not review, mind you. I don't feel qualified to review, only comment on what I liked as a reader.
Birthmarked by Caragh O'Brien is the latest:

 

This was actually a paper jacket over the original cover. This one is definitely an improvement over the original, I think it's very cool. Here's the inside jacket blurb:

In the future, in a world baked dry by the harsh sun, there are those who live inside the wall...