Casey could see that he meant it, this boy really believed he was the great detective Sherlock Holmes. This had to be some kind of joke, someone playing a prank on her. Before she could stop herself she started laughing. It really wasn't that funny, she knew that, but she just couldn't stop herself once started. The tears began running down her cheeks. This was the first time in years she had really laughed, and now she couldn't stop. After a while she regained control of herself, the laughter subsided to a small giggle.<br/>"You're serious? Do you really expect me to believe that you the great detective Sherlock Holmes? He's just a character from a book. What's next, you want me to believe that this girl, Lulu is actually Hermione Granger form the Harry Potter series?" The words had barely left her mouth when she regretted them, Lulu seemed like a sweet girl, and she honestly didn't wanted to offend her. She looked from Alistair to Lulu and back again.