"Who's the guy who looks like he has a stick up his ass?" Billy asked. Marty sighed. "Percival Graves. He's... well, he's a wizard." Billy gave him a look. "Uh huh... how about the creepy fucker who looks like he wants to eat me?" Marty took a long drink. "Jerry. He's a vampire." Billy nodded and looked around. "How about the guy sketching the same thing over and over?" Marty crossed his arms. "Peter. He's a thief."