An attack on the Dursleys left Harry to fend for himself. Years later, an overheard conversation results in new challenges which may prove impossible in the long run, such as remaining hidden in plain view, learning to trust again, and staying alive.
For Harry Potter, returning to Hogwarts means many things: food and a warm place to sleep, a strange mix of laughter and peril, and divulging a secret. Danger is on its way. Sequel to How We Survive: The Runaway. Welcome back to Hogwarts, Harry.