"Lost Tribe of the Sith" is a series of e-books set in the Star Wars universe, created by John Jackson Miller. The story follows a group of Sith who were stranded on the planet Kesh after a failed mission. Over time, they establish their own society, blending their dark side powers with the local culture. The series explores themes of power, betrayal, and survival as the Sith interact with the native Keshiri people. It delves into the history and evolution of the tribe, showcasing their struggles and conflicts with both internal and external forces, including the Jedi.