Among the Hidden

Government regulations limit families to two children each, so Luke, an illegal third-born, must live his life in secret, hidden in his family's farmhouse. Then he joins Jen, another "shadow child," for a chance to come out into the light.
In a future where the Population Police enforce the law limiting a family to only two children, Luke, an illegal third child, has lived all his twelve years in isolation and fear on his family's farm in this start to the Shadow Children series from Margar