Nothing threatened them as they traveled the corridor to a pair of retracted containment doors. Beyond the arch, the passage was blocked by a wall of glowing green light, a magical barrier of great strength. Hart shook her head at the foolishness of the proprietors. Were they going out of their way to annoy the Dragon? They should have opened the circle as he approached, instead of making him wait. This Dragon disliked being kept waiting by those he considered inferior.