What is this "Sense of Wonder" of which you Speak?

When I need to relax at the end of a long day, I open a favorite book at random and read a few paragraphs before sleep overtakes me. It's comforting. As often as not, it's the Eric Holmes blue box rules set. I mean, if I could have ONE bedtime book, that would be it. Nothing evokes a sense of wonder like that book..