In addition to including links to your book on various slides, include two slides that specifically promote your book. (magnoliamedianetwork.com)
You'll find all the details here along with links to the book trailer, and audio sample, a free bonus scene, and much more! (annalowebooks.com)
The pattern we have noticed is that they utilize their back matter extensively to provide excerpts and buy links to all books in all their series. (bbebooksthailand.com)