Question: Choices of One is a "Star Wars" novel written by Timothy Zahn, released by Del Rey Books on July 19, 2011, the sequel to Zahn's 2007 novel "Allegiance", it is set between the events of the films, "Star Wars: A New Hope" and "The Empire Strikes Back", Star Wars: Episode IV – A New Hope, is an American epic space opera film written and directed by George Lucas, released in which year?
Sentence (from "Star Wars (film)"): When the Empire begins a destructive search for the missing droids, Skywalker accompanies Jedi Master Obi-Wan Kenobi (Guinness) on a mission to return the plans to the Rebel Alliance and rescue Leia from her imprisonment by the Empire.
Relevant evidence: No