Your manuscript already has the structure a course needs. A practical walkthrough of mapping chapters to modules, lessons, and quizzes - and what changes between reading and teaching.
What actually determines your book's physical dimensions, why spine width comes from your real page count, and how to avoid the cover-setup mistakes that get files rejected.
If you recommend products for commission, disclosure is not optional. The practical rules: where the disclosure goes, what words work, and what gets creators in trouble.