Henry kept himself busy, greeting a few familiar faces, but always kept an eye on the stranger who had been frequenting the premises. Eventually, the day drew to a close, and the doors were locked, leaving Henry to secure the building for the night.
Part of him wondered if he was simply imagining things, letting his nerves get the best of him. After all, the day had gone without incident. He brushed aside his suspicions and went about his routine of checking every display case and locking up each room.