Summary from Goodreads

When the Emperor and his notorious apprentice, Darth Vader, find themselves stranded in the middle of insurgent action on an inhospitable planet, they must rely on each other, the Force, and their own ruthlessness to prevail.

Published in 2015, Lords of the Sith by Paul S. Kemp is one of the new canon Star Wars novels, taking place between the films Revenge of the Sith and the novel Tarkin. Set on and around the planet Ryloth, the story focuses on the relationship between Darth Vader and the Emperor, as well as the Free Ryloth Movement led by Cham Syndulla — a recurring character from the Clone Wars series — who plot to overthrow the Empire by assassinating Darth Vader and the Emperor in one fell swoop.Read More »