I snapped the catch back, and flung up the sash. An icy wind swept into the room, bearing particles of snow. I scrambled on to the window-sill, and a crash from behind me told of the falling of the door. The packed snow on the sill was drenching my knees as I worked my way out and prepared to drop. There was a deafening explosion inside the room, and simultaneously something seared my shoulder like a hot iron. I cried out with the pain of it, and, losing my balance, fell from the sill. There was, fortunately for me, a laurel bush immediately below the window, or I should have been undone. I fell into it, all arms and legs, in a way which would have meant broken bones if I had struck the hard turf. I was on my feet in an instant, shaken and scratched and, incidentally, in a worse temper t

