The Weasley twins snuck into the bookstore.
"Hello!" They said in unison, and the young librarian looked up from his manga.
"Oh hello," he said pleasantly. "Why are you two jokesters here today?"
"We wanted to say thanks," Fred started.
"For giving us the coupons," George finished.
The librarian chuckled. "That's it?" He shook their hands. "Harold Sjoberg, nice to meet you."