No matter who publishes our books, we authors typically write our own bios, especially those that go on our websites, LinkedIn profiles, Facebook pages, and so on. I read a lot of them that begin something like this:
I recently received a tweet that left me scratching my head. A woman tweeted (to me, not to the world), a photo of herself holding a book. There was no accompanying note, no greeting or explanation, nothing. And she wasn't holding up one of my books, so it clearly wasn't a fan tweet.