How to Make a Good Book Trailer for Your Teen Series

I know both of my teen series, the publishers spend a lot of effort on making good book trailers for them. I'm like, is anyone ever going to watch these? We do. That's really good to know. One of the ways to become your friend is to create a book trailer that is easy for you to consume so that you know whether you should be recommending the book to students who come into your library.