answer: Charlie's reading Bob Dylan's biography written by Howard and Bob's also interested. Charlie will lend him the book after Charlie finishes.
documents: #Person1#: Hi, Charlie! What are you reading?
  #Person2#: Hi, bob. I'm reading a biography?
  #Person1#: Who's it about?
  #Person2#: It's about Bob Dylan.
  #Person1#: Who is he?
  #Person2#: He's a famous American musician.
  #Person1#: Who's the author?
  #Person2#: It was written by Howard Sounds.
  #Person1#: What do you think about it?
  #Person2#: It's great! I'Ve learned a lot from reading it.
  #Person1#: Can I read it when you're done?
  #Person2#: Sure, bob! I'm on chapter 12 now, so I'm almost finished.
  #Person1#: How many chapters does the book have?
  #Person2#: There are 15 chapters in total.
  #Person1#: When do you think you'll have finished reading it?
  #Person2#: I should be done by Friday. I'll give it to you in class then.
  #Person1#: Thanks. Charlie!
  #Person2#: No problem. Bob.