He grabbed Chevette under the arm and hustled her across the floor, adrenaline flooding the pain in his side. The stream of projected light, behind him, was just enough to show him the wall to the right of the door. He hoped it was plywood, and none too thick, as he pulled the switchblade from his pocket, popped it, and drove the blade in overhand, just at eye level. It punched through, up to the handle, and he yanked it sideways and down, hearing an odd little sizzle of parting wood fiber. He made it down to waist height, twisted it, back to the left, and three-quarters of the way up the other side before he heard the glasslike tink of the ceramic snapping.