arrived almost as soon as their letter. But, as a matter of fact, seven weeks elapsed.
I think that those seven weeks represented the difference between the mail-boat which brought the letter and the sailing vessel which brought the writer.”
“It is possible.”
“More than that. It is probable. And now you see the deadly urgency of this new case, and why I urged young Openshaw to caution. The blow has always fallen at the end of the time which it would take the senders to travel the distance. But this one comes from London, and therefore we cannot count upon delay.”
“Good God!” I cried. “What can it mean, this relentless persecution?”
“The papers which Openshaw carried are obviously of vital importance to the person or persons in the sailing-ship. I think that it is quite clear that there must be more than one of them.