Among the Hidden by Margaret Peterson Haddix
Luke is a an illegal third child. He has never known a friend in his life, in fact he hasn't much life at all thanks to the population police. This is the first book in the Shadow Children series.
J Fic - The Family Fletcher Takes Rock Island by Dana Alison Levy
Welcome to Rock Island, Where Time Stands Still!
The Fletchers take a summer vacation to Rock island. They have visited this lovely island before, but things have changed. Can the Fletchers still have summer with all this transformation?
YA Fic - We Were Liars by E. Lockhart
It Is about a family on an island who puts keeping up appearance before anything else, and the toll that takes.
SCYTHE by Neal Shusterman
Two teens, Citra and Rowan, are unwillingly chosen to train to be Scythe. Humanity has gotten rid of all that ails us, now nothing can take away life except a Scythe.