“Right. Wait in hiding till I come back. I don’t know how long I shall be, but don’t be impatient. It will seem longer than it is.” He patted Bill on the shoulder, and with a smile and a nod of the head he left him there.

What was in the bag? What could Cayley want to hide other than a key or a revolver? Keys and revolvers sink of themselves; no need to put them in a bag first. What was in the bag? Something which wouldn’t sink of itself; something which needed to be helped with stones before it would hide itself safely in the mud.

Well, they would find that out. There was no object in worrying about it now. Bill had a dirty night’s work in front of him. But where was the body which Antony had expected so confidently or, if there were no body, where was Mark?