answer: #Person2#'s reading a sci-fi thriller. #Person1# invites #Person2# to the bookshop. #Person2# agrees because both of them want to buy books.
documents: #Person1#: What are you reading?
  #Person2#: Oh, it's the latest novel by ray blue. It's a sic-fi thriller.
  #Person1#: I thought he usually wrote horror books.
  #Person2#: He does. He's good at this genre too. It's a captivating read.
  #Person1#: We're going to the bookshop. Would you like to join us?
  #Person2#: Yes, I would. I need to buy a textbook for my course and, as you know, I love browsing through the latest paperbacks.
  #Person1#: Me too. I need something to read on the flight to new york. I can never sleep on planes. Sarah wants to pick up some children's books for her daughter.
  #Person2#: I want to look at nelson Mandela's autobiography.
  #Person1#: This is sure to be a worthwhile read.