Author Intrusion?

There's a term in writing for when an author interrupts the normal flow of the story to inject something that she wants the reader to know. The intrusion can take many forms, but they're all generally bad because it reminds the reader that she's reading a book (rather than living through an experience with the character.)

Anyway, I wondered if I might be an in-the-flesh author intrusion when I was invited by a wonderful (hugs and kisses to Karla) bookseller from Katy Budget Books to sit in on a p