Star Wars Thrawn

Star Wars Thrawn is a series of novels set in the Star Wars universe and focuses on the character of Grand Admiral Thrawn. The series includes the books Thrawn, Thrawn: Alliances, Thrawn: Treason, and Star Wars: Thrawn.
Thrawn introduces the character of Thrawn, a brilliant strategist and tactician who rises through the ranks of the Imperial Navy to become one of the most powerful men in the galaxy.
Thrawn: Alliances follows Thrawn as he teams up with Darth Vader on a mission for the Empire, while also revealing Thrawn's past and how he came to be in the Imperial Navy.
Thrawn: Treason sees Thrawn being accused of treason and facing a trial within the Empire, while also uncovering a plot against the Empire that could have major consequences.
Star Wars: Thrawn is a prequel to the Thrawn novel and explores Thrawn's origins and rise to power in the Chiss Ascendancy before he becomes a part of the Empire.