Harry potter and the clicking of the Locks

Harry; to the Dursleys is there personal maid/punching bag for there perfect little family. something to just lock away when there done just like a broom. To the wizarding world he is The Boy Who Lived. So when Dumbledore sends harry back to his relatvrelatives for the summer after Harry's first year. He thinks that 'His boy' will be safe. even though, 'They are the worst kind