which mainly determine the character of the back of a seated figure when the head is concealed and the body loosely clothed. But his feet were larger, though not greatly larger, than Manderson's.
(3.) He had considerable aptitude for mimicry and acting–probably some experience too.
(4.) He had a minute acquaintance with the ways of the Manderson household.
(5.) He was under a vital necessity of creating the belief that Manderson was alive and in that house until some time after midnight on the Sunday night.
So much I took as either certain or next door to it. It was as far as I could see. And it was far enough.
I proceed to give, in an order corresponding with the numbered paragraphs above, such relevant facts as I was able to obtain about Mr John Marlowe, from himself and other sources:—
(1.) He had been Mr. Manderson's private secretary, upon a footing of great intimacy, for nearly four years.
(2.) The two men were nearly of the same height, about five feet eleven inches; both were
