“All we want now is a rope and a grapnel.”

“I have a rope and a grapnel. Where? In my bed. What rope? Bell-rope partly, partly bed cording. How did I get it? By being mad. By picking everything to pieces with my fingers, as mad people will. They humoured me, and I secreted half the pieces while they carelessly removed the other. I have a long, strong rope; long enough to go up the wall and down the other side. I have also a grapnel.”

“That is fortunate. How did you make a grapnel?”

“I did not make it; the warder brought it to me. You wonder. But you noticed the crenelated wall: that is the secret. My grapnel is simply a very long, strong ruler, such as are used in keeping ledgers, and in some mechanical drawing; I had it ostensibly for drawing. This ruler must be tied across the rope; when the rope is flung over the wall, the ruler will catch across the crenelation. There is the grapnel. The rope at its lower end will be fastened to the upright pillar, or whatever the technical name may be, which divides my window into two. There’s the ladder.”

“And the swimming bladders?”

“I made them out of an old Macintosh, which I also tore up: I sewed them together. Mad people have whims: one of mine was to mend my own clothes; so I got needles and thread. They are also in my bed. They have simply to be inflated with air; they have cords to fasten to the body.”

“How clever! I should never have thought of such things. But why did you not escape before I came? You had all the materials required.”

“True—all the means; but not the physical strength, nor the physical courage. I could not do it without a companion to assist me. You forget my leg was broken; it is still weak. You forget that I have been confined without exercise for two years—enough to weaken any man; and I was never strong. I used to envy Odo as he climbed trees, like the wild man of the woods he is by nature. Besides, I wanted courage; don’t despise me. I have moral courage, but I have no physical courage. I jumped from the wall—yes; but under extreme excitement—this must be done coolly; and I could not climb the rope. You must climb first, and drag me up by sheer force.”

“I will do it somehow,” said Aymer. “But why not tie loops in the rope for your feet and hands? Is it long enough?”

“Plenty; I never thought of that. Two heads are better than one. I will do that this very night. How long do you think it will take you to recover yourself?”