dialogue: Jakob: Where can I buy textbooks?
  Greggory: First, you need to have the list of books for your class. Do you have that?
  Jakob: Yes, I have that.
  Greggory: Well, when you have that, you can take it over to the bookstore. Can you find it?
  Jakob: No, I don't know where the bookstore is.
  Greggory: Just pass the gym and it's the first door on your left. Were you aware that you can also turn in your old textbooks for money?
  Jakob: Really? How can I do that?
  Greggory: Take your used textbooks with you and give them to the representative near the entrance. He will pay you for them. Are you going today?
  Jakob: No, I can't make it today.
  Greggory: I could help you with buying your books if you meet me there at 1
  Jakob: No, thanks. I'm good.
  Greggory: I'll see you later then. Have a great day!
summary: Greggory tells Jakob where to buy textbooks and how to turn in Jakob's old textbooks for money.