Harry should have called DOBBY to help him. HARRY & DOBBY should have BLASTED the Dursleys and asked Dobby to take him some place safe.
If I were Harry I would NOT return to Hogwarts unless I owned it.
Author's response
Hahahahaha. Well neither of those is going to happen, although I think you'll be interested in what does happen next. Especially if you want to see someone get blasted.