estimate the depths, which he just avoided. As the masonry hit the water far below, a light burst into his vault and a door swiftly shut. The slamming door was his first awareness that he was being monitored constantly; his torturers were adjusting his torments to his abilities at avoiding disaster. The prisoner wakes only to realize that he is strapped onto a board and bound by a "surcingle". The word he uses is significant; it can apply to the binding of saddle on a horse, or to the binding of a priest's