You have very accurately described the difficulty of presenting my books on film: many of my characters are alone most of the time, and when they do talk, what they say is mostly lies. That can make for a pretty confusing film.
Thomas PerryWhat I look for in any character, good or bad, is whether I can hear him speak. If I can imagine him that clearly, then I can write about him.
Thomas PerryBut at the same time, the commonplace statement about them is true: every character is the hero of his own story. Each has a justification for his actions that is convincing to him. It's fun to give these people voices.
Thomas Perry