• The general message of the book is that werewolves and humans cannot have stable romantic relationships because humans cannot love all of what a werewolf is; as a result, Vivian chooses her own kind by becoming Gabriel's wife. The movie states the exact opposite, as Vivian kills Gabriel and chooses Aiden over her pack.
• In the book, all characters are American and the story takes place in Maryland. In the film it takes place in Romania and some characters have English, French or Romanian accents. Vivian and Aiden are the only characters with American accents.
• In the novel, none of...