Thrawn's creator gives hints about the character's emergence in a new book and Star Wars Rebels...

As revealed at Star Wars Celebration Europe, the legendary Grand Admiral Thrawn will be appearing in season three of Star Wars Rebels, and in a new novel, penned by Timothy.

Grand Admiral Thrawn and Captain Pellaeon aboard the Chimaera.

Grand Admiral Thrawn and Captain Pellaeon from the Star Wars Thrawn Trilogy Novels by Timothy Zahn

ArtStation - Grand Admiral Thrawn, Darren Tan

So, Timothy Zahn's new canon Thrawn book come's out today and this is my fanart of the Imperial Navy's finest, most brilliant tactical mind. Just in time for Star Wars Celebration 2017 too;

Grand Admiral Thrawn character bio [New] by on @DeviantArt

Clone Trooper Pilot tech readout [New]