Grey shrugged.

“Call it what you like. Since you’ve left the service I notice you look at things differently,” he said. “Anyway, it’s good enough for me to be determined to see it through in spite of my wedding. Damn it, there’s always some obstacle or other cropping up at inopportune moments in my life. However––I wish I knew whether I could still trust you to do something for me. It would simplify matters considerably.”

Robb looked serious. He might not be possessed of many brains, as Grey had suggested––although Grey’s opinions were generally warped––but he thought well before he replied. And when he spoke he showed considerable decision and foresight.

“You can trust me all right enough if the matter is clean and honest. I’ll do nothing dirty for you or anybody else. I’ve seen too much.”

102

“Oh, it’s clean enough. I don’t dirty my hands with dishonest dealings. I simply do my duty.”

“But your sense of duty is an exaggerated one––peculiar. I notice that it takes the form of any practices which you consider will advance your personal interests.”

“It so happens that my ‘personal interests’ are synonymous with the interests of those I serve. But all I require is the delivery of a letter in Winnipeg, at a certain time on a given date. I can’t trust the post for a very particular reason, and as for the telegraph, that wouldn’t answer my purpose. I could employ a messenger, but that would not do either––a disinterested messenger could be got at. You, I know, couldn’t be––er––influenced. If you fail me, then I must do it myself, which means that I must leave my bride shortly after the ceremony to-day, and not return to her until Friday, more than two days hence. That’s how the matter stands. I will pay all your expenses and give you a substantial present to boot. Just for delivering a letter to the chief of police in Winnipeg. I will go and write it at once if you consent.”

Robb shook his head doubtfully.

“I must know more than that. First, I must know, in confidence of course, the object of that letter. And, secondly, who is to be the victim of your machinations. Without these particulars you can count me ‘out.’ I’ll be no party to anything I might afterwards have cause to regret.”