What are the main events in the book Digital Fortress by Dan Brown?

I need to Know up to 5 main events

What are the main events in the book Digital Fortress by Dan Brown?movie theatre

The main event are:

1) You pick up the book

2) You read the book

3) You think about the book

4) You write down what you think about the book

5) You feel good because you learned something and did your own homework.