One had given himself away when he knocked over a bust. Another had been spotted as she stole into the Horn Gallery, and another still had screamed hateful things at the doors of the Queen Tower until the guards had reached him. No connection had been found between the would-be murderers, but Ead was sure they shared the one master. Someone who knew the palace well. Someone who could have stolen the key, made a copy, and put it back in the space of a day. Someone who knew how to open the Secret Stair, which had been locked since the death of Queen Rosarian.
