"The thing to do is to see May at once," said Frank, "and put all the facts before her, though I hate the idea; it seems like sneaking."

"Sneaking!" exploded Saul Arthur Mann. "What nonsense you talk! You are too full of scruples, my friend, for this work. I will see her to-morrow."

"I will go with you," said Frank, after a moment's thought. "I have no wish to escape my responsibility in the matter. She will probably hate me for my interference, but I have reached beyond the point where I care—so long as she can be saved."

It was agreed that they should meet one another at the office in the morning and make their way together.

"Remember this," said Mann, seriously, before they parted, "that if Cole finds the game is up he will stop at nothing."

"Do you think we ought to take precautions?" asked Frank.

"Honestly I do," confessed the other, "I don't think we can get the men from the Yard, but there is a very excellent agency which sometimes works for me, and they can provide a guard for the girl."

"I wish you would get in touch with them," said Frank earnestly. "I am worried sick over this business. She ought never to be left out of their sight. I will see if I can have a talk to her maid, so that we may know whenever she is going out. There ought to be a man on a motor cycle always waiting about the Savoy to follow her wherever she goes."

They parted at the entrance of the bureau, Saul Arthur Mann returning to telephone the necessary instructions. How necessary they were was proved that very night.

At nine o'clock May was sitting down to a solitary dinner when a telegram was delivered to her. It was from the chief of the little mission in which she had been interested, and ran: