It's free of charge and it goes out on a Friday! It's the Napoleon.org Newsletter!
Want to keep abreast of what's new in the Napoleonic world? What's new on the site? And if you can read French, the newsletter on that side of the site has complimentary content.
So what are you waiting for? Sign up here for the free weekly Information Bulletin(s) and read all about it.
You can see back numbers here. NB: some of the external links may no longer work.