Star Wars sequel trilogy of episodes "VII", "VIII" and "IX". Dale Pollock, George Lucas's biographer, revealed in a 2012 interview, that as part of his biographical research during the 1980s, Lucas had allowed him to read the plot outlines for the at the time comprising 12 planned "Star Wars" film episodes, albeit on the condition of signing a confidentiality agreement. Those plans Pollock saw, however were drastically changed after "Empire Strikes Back" released because Lucas decided not to make the sequel trilogy, and instead finish the story as a trilogy, by ending the storyline with "". This led Lucas to rework and fully incorporate
Star Wars sequel trilogy of "Star Wars" novels, Zahn was interviewed about the at-the-time just-announced sequel trilogy in 2012, he confirmed the sequel trilogy was never meant to be based on his Thrawn novels nor the expanded universe but said he had been briefed years before on Lucas's plans for the sequels. (Zahn had discussions with Lucas before the first Thrawn novel was published in 1991.) As announced by Lucasfilm, the sequel trilogy also meant the end of most of the existing "Star Wars" expanded universe, so as to give "maximum creative freedom to the filmmakers and also preserve an element of surprise and