Yes, it is possible to switch writing modes! Here is an article about the Writing Mode page: http://help.leanpub.com/en/articles/4748124-where-is-the-writing-mode-page-for-my-bookRelated ArticlesCan I use Leanpub to write a book in a language other than English?I want to write in Markua 0.30. How do I switch?Where is the Writing Mode page for my book?How do I switch writing modes for my book?How do I switch to the Upload writing mode?