Even though there are no ways of knowing for sure, there are ways of knowing for pretty sure.
Daniel HandlerYou may want to keep a commonplace book which is a notebook where you can copy parts of books you think are in code, or take notes on a series of events you may have observed that are suspicious, unfortunate, or very dull. Keep your commonplace book in a safe place, such as underneath your bed, or at a nearby dairy.
Daniel HandlerMy chauffer once told me that I would feel better in the morning, but when I woke up the two of us were still on a tiny island surrounded by man-eating crocodiles, and, as I'm sure you can understand, I didn't feel any better about it.
Daniel Handler