While Markua does not support inline HTML, it does support some HTML entities like So, typing this in your manuscript: Lorem ip sum dolor ...will produce this in a book: Related ArticlesHow can I generate an ebook from my Markua manuscript without Leanpub? While I'm really happy with Leanpub, I want a contingency plan since my work is totally dependent on Leanpub...Leanpub Courses Support iFramesHow Can I Insert a Page Break?What is Leanpub's CourseAI service?I want to use Leanpub's AI services for authors to create an index for my book, using my book manuscript. Does my book need to be written in Markua 0.30, Leanpub's plain text book manuscript markup syntax?