“The barge is practically immovable: I’ve already reported on that,” said Leon.
“It certainly has that appearance, and yet I would like a search,” replied Manfred. “You understand that this is night duty, and I have asked Meadows to notify the local inspector that you will be on duty—I don’t want to be pulled out of my bed to identify you at the Peckham police station. It isn’t a cheerful job, but you might be able to make it interesting by finding your way into his grounds. I don’t think the factory will yield much, but the house will certainly be a profitable study to an observer of human nature.”
“I hope I do better this time, Mr. Manfred,” said Digby, turning to go. “And, if you don’t mind, I’ll go by day and take a look at the place. I don’t want to fall down this time!”
George smiled as he rose and shook the man’s hand at parting. “Even Mr. Gonsalez makes mistakes,” he said maliciously, and Leon looked hurt.
Manfred tidied some papers on his desk and put them into a drawer, waiting for Poiccart’s return. When he had come: “Now, Mr. Washington, we will tell you what we wish you to do. We wish you to take a letter to Lisbon. Leon has probably hinted something to that effect, and it is now my duty to tell you that the errand is pretty certain to be an exceedingly dangerous one, but you are the only man I know to whom I could entrust this important document. I feel I cannot allow you to undertake this mission without telling you that the chances are heavily against your reaching Portugal.”
“Bless you for those cheerful words,” said Washington blankly. “The only thing I want to be certain about is, am I likely to meet Mr. Snake?”
Manfred nodded, and the American’s face lengthened.
“I don’t know that even that scares me,” he said at last, “especially now that I know that the dope they use isn’t honest snake-spit at all but a synthesized poison. It was having my confidence shaken in snakes that rattled me. When do you want me to go?”
“Tonight.”
Mr. Washington for the moment was perplexed, and Manfred continued: “Not by the Dover-Calais route. We would prefer that you travelled by Newhaven-Dieppe. Our friends are less liable to be on the alert, though I can’t even guarantee that. Oberzohn spends a lot of money in espionage. This house has been under observation for days. I will show you.”
He walked to the window and drew aside the curtain.
“Do you see a spy?” he asked, with a twinkle in his eye.
Mr. Washington looked up and down the street.
“Sure!” he said. “That man at the corner smoking a cigar—”
“Is a detective officer from Scotland Yard,” said Manfred. “Do you see anybody else?”
“Yes,” said Washington after a while, “there’s a man cleaning windows on the opposite side of the road: he keeps looking across here.”
“A perfectly innocent citizen,” said Manfred.
“Well, he can’t be in any of those taxis, because they’re empty.” Mr. Washington nodded to a line of taxis drawn up on the rank in the centre of the road.
“On the contrary, he is in the first taxi on the rank—he is the driver! If you went out and called a cab, he would come to you. If anybody else called him, he would be engaged. His name is Clarke, he lives at 43, Portlington Mews; he is an ex-convict living apart from his wife, and he receives seven pounds a week for his services, ten pounds every time he drives Oberzohn’s car, and all the money he makes out of his cab.”
He smiled at the other’s astonishment.
“So the chances are that your movements will be known; even though you do not call the cab, he will follow you. You must be prepared for that. I’m putting all my cards on the table, Mr. Washington, and asking you to do something which, if you cannot bring yourself to agree, must be done by either myself, Poiccart or Gonsalez. Frankly, none of us can be spared.”
“I’ll go,” said the American. “Snake or no snake, I’m for Lisbon. What is my route?”
Poiccart took a folded paper from his pocket.
“Newhaven, Dieppe, Paris. You have a reserved compartment on the Sud Express; you reach Valladolid late tomorrow night, and change to the Portuguese mail. Unless I can fix an aeroplane to meet you at Irun. We are trying now. Otherwise, you should be in Lisbon at two o’clock on the following afternoon. He had better take the letter now, George.”
Manfred unlocked the wall safe and took out a long envelope. It was addressed to “Senhor Alvaz Manuel y Cintra, Minister of Colonies,” and was heavily sealed.
“I want you to place this in Senhor Cintra’s hands. You’ll have no difficulty there because you will be expected,” he said. “Will you travel in that suit?”
The American thought.
“Yes, that’s as good as any,” he said.
“Will you take off your jacket?”
Mr. Washington obeyed, and with a small pair of scissors Manfred cut a slit in the lining and slipped the letter in. Then, to the American’s astonishment, Leon produced a rolled housewife, threaded a needle with extraordinary dexterity, and for the next five minutes the snake-hunter watched the deft fingers stitching through paper and lining. So skilfully was the slit sewed that Elijah Washington had to look twice to make sure where the lining had been cut.
“Well, that beats the band!” he said. “Mr. Gonsalez, I’ll send you my shirts for repair!”
“And here is something for you to carry.” It was a black leather portfolio, well worn. To one end was attached a steel chain terminating in a leather belt. “I want you to put this round your