How Many People Know You Than You Know You?

In the history of books, I have never been told about a book so often. The only other one is Fifty Shades of Grey. My girlfriend's parents have approximately a dozen copies of this book in their house at any one time. There must be people with multiple copies of your book. And that's been a huge sort of, must be a huge change in your life. Because you're now part of an awful lot of other people's lives. It's very, it's the concept that more people know you than you know them. So I try not to think about it too much. But it is like a, because in this country it's over a million and a half copies