Book of Sith: Secrets from the Dark Side

" As various Sith Lords rose to power, they recorded their thoughts and plans to take control of the galaxy. Over the years, these writings were passed among numerous Sith and Jedi. In his quest for domination, Darth Sidious recovered what remained of five pivotal Sith texts. He then wrote a sixth text—his own manifesto. Together, these documents, along with several Sith artifacts, create the Book of Sith. "