Harry's relatives were shocked when the Hogwarts letters came. Not because Harry got into Hogwarts. They had expected that. But Dudley, on the other hand...That had been a surprise.
Or
Harry and Dudley's years at hogwarts
Harry's relatives were shocked when the Hogwarts letters came. Not because Harry got into Hogwarts. They had expected that. But Dudley, on the other hand...That had been a surprise.
Or
Harry and Dudley's years at hogwarts