Summary of movie and Differences
The movie is mainly like the book except for the lack of detail and these other things;
In the movie Durza kills Brom, but in the book the Razac kill him.
In the movie Arya is not unconscious when Eragon finds her. In the book she is unconscious.
In the movie Eragon and Murtagh meet in the prison for the first time. In the book they meet with Murtagh saving them from the Razac.
The biggest difference was in the book the man willingly gave away Eragon, while in the movie he is tortured into giving him away.
In the movie Durza kills Brom, but in the book the Razac kill him.
In the movie Arya is not unconscious when Eragon finds her. In the book she is unconscious.
In the movie Eragon and Murtagh meet in the prison for the first time. In the book they meet with Murtagh saving them from the Razac.
The biggest difference was in the book the man willingly gave away Eragon, while in the movie he is tortured into giving him away.