"That's one explanation," Apolline said softly," But I feel as though there is something we're missing. To kill Marvolo and Morfin in such a way that it could be taken as illness is strange. They'd have to have been able to get into Storm's End easily and have their presence not be questioned." She frowned. "But if they could do all that, why would they wait to seize control? There would be no reason to wait for Tom to come into power."