"Heir to the Empire: Star Wars Legends (The Thrawn Trilogy)" by Timothy Zahn is a mass-market paperback book published by Random House Worlds in 1992. This science fiction novel is part of the Star Wars: The Thrawn Trilogy-Legends Series and consists of 416 pages. The book follows the adventures of Thrawn, a powerful and respected character in the Star Wars universe, as he navigates the challenges of a changing galaxy far, far away."