Chapter 14

Then he stiffened as outside the farther door he heard a stealthy step. Straining his eyes he made out a bent, indistinct figure outside the grille. There was a rasp of metal against metal, and he heard the clink of tumblers, as if a key had been turned in the lock. Then the figure moved silently out of his range of vision. Some guard, he supposed, trying the lock. After a while he heard the sound repeated faintly somewhere farther on, and that was followed by the soft opening of a door, and then a swift scurry of …