"Ron's not ..." Fred had started, but before he could finish the sentence, a spell silenced him. The twins looked around, unsure who would cast on them since their mother's back was turned. They froze when they met the calm eyes of their oldest brother, who was simply shaking his head. Bill knew something, but clearly not enough. As the oldest, he had always been protective of them. There was no way he would protect Ron's location if he knew that Harry was involved with You-Know-Who.