Having seen Jack Reacher, and not having read any of the Lee Child books upon which the film was based, I was surprised by the amount of humor in the film. These elements reached their nadir with a bizarrely slapstick scene involving an attempted murder with a baseball bat in a bathroom.
I know a little about the books and character, and was surprised by the inclusion of a scene like this (plus other comedic asides).
Is this tone true to the book series, or did Christopher McQuarrie deliberately change things up through his script and direction?