Review Detail of Arthur123 in Harry Potter and the Mudblood Prince

The big question I have is why the royal family has zero protection? Have you ever seen the queen traveling without a huge escort? And they must say prince to him and not just first name. fstupid word thingyasdasdasdasdasdasdasdasdasdasdasdasdasdasdasdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddasd