[quote=@Webmaster]
<Snipped quote by Caldizar>

What's that book about, if you don't mind me asking?
[/quote]

https://en.uesp.net/wiki/Morrowind:The_36_Lessons_of_Vivec The actual information on the text.

https://www.newwhirlingschool.com/ And a website that actually does a good bit of theorycrafting and analysis on said fictional texts, including how they have parallels in irl spiritual and religious movements regarding themes and ideas.