"Who are you ?" "I am a friend of Mr.Morris Barnes," the voice answered.

"May I apologize for calling you up, but the matter is urgent.

Can you tell me if Mr.Barnes is in ?" "I am not sure, but I believe he is never in before one or two o'clock," Wrayson answered.
"Will you write down a message and leave it in his letter-box ?" the voice asked anxiously.

"It is very important or I would not trouble you." "Very well," Wrayson answered.

"What is it ?" "Tell him instantly he returns to leave his flat and go to the Hotel Francis.