Sam smiled a little bit at the food choices. He usually preferred healthy food, but a burger now and then was okay. And it was so very like his big brother to make sure that he was eating enough.
He jerked his head toward the door and led the way inside.
"I think you have to see it to believe it."
The library might not have quite the same reaction for Dean that it had for Sam, but the older Winchester read a lot more than he'd admit and Sam was pretty sure that he could appreciate the access to helpful information too.
"How have you been? Everything all right?" Sam asked as he led the way inside. After all, Dean hadn't sounded overly happy on the phone. Perhaps it was some sort of trouble with Dinah, but there was also the chance that something more serious was going on.