I have read the book
1984. It was great
- other say that, too!

I have read the book
1984\. It was great
\- other say that, too!

I have read the book
  1984. It was great.

I have read the book 1984.
  - it was great!

1984\. Was great!

1984.5 is not a book.

1984\. 

\- This too!
