The Potter Twins and the Philosopher's Stone

"THE COVER IS NICE - BUT THE COVER IS NOT THE BOOK" When Hagrid arrives to pick Harry Potter out of the ruins of his home, he not only finds Harry, but a second child - with her one silver eye, one blue, snow-white complexion and hair, she couldn't look more different from her supposed twin. But, if Dumbeldore says that she is Harry's twin, you'd be mad to disagree, right?