Alone
This meant that he was by himself for the most part. His coworkers were, for the most part, attending to their own tasks, such as taking inventory or packing the shelves. Being in charge of the front of the business meant that he was responsible for personally addressing any issues that arose. No matter what the issue was, he was the one who had to figure out a solution on his own. He was completely dependent on no one else. This day would be the same as any other.
The Trio Arrive
When Harry observed activity outside the front entrance, he was thinking about filming an epic modern-day Shakespeare tragedy. He was staring into space at the time. It was opened, and three individuals entered the building through the door. Suddenly, he jolted himself out of his trance and turned his attention to the potential clients. But right away, he had the impression that something was different.