Well, he's either tapped into a niche which will attract readers of his age, or not? And may earn him some cash. Or, he desperately wants attention and he's hoping that you will bring this to the attention of his mother and father, because he wants someone else to do it for him. Or, he genuinely believes he is a werewolf, in which case perhaps he's hoping that you might help him, after all, he has come to you. Other than that I have no idea.