Five years after the Battle of Endor, the Rebel Alliance has driven the evil Empire into a distant corner of the galaxy. But a new danger has arisen: the last of the Emperor's warlords has devised a battle plan that could destroy the New Republic. A tactical and military genius, Grand Admiral Thrawn rallied the remnants of the Imperial fleet and set in motion a plan to destroy the New Republic. Using Force-inhibiting Ysalamiri, he became vitally close to achieving his evil plans.