This has been the case on the last two books I happened to pick up. Let's take the tagline on Mary Balogh's The Gilded Web which reads...
"She entered a web of secrets, seduction, and a passion that broke every rule..."
It's utter bullshit and has nothing at all to do with what actually happens in the book. There are no secrets in this book. Not even characters keeping their feelings secret. In fact the opposite is the case, people in this book are straight up honest and open about what they are feeling and doing. There is also no passion, and no seduction for most of the book - the plot revolves around the fact the main couple are engaged but have no feelings at all for ea