Darth Vader Wars Holiday Special", a television special broadcast by CBS in 1978, features a brief appearance by Darth Vader, who appears on-screen speaking with Imperial officer "Chief Bast" in footage cut from the original 1977 film. The sequence is dubbed with new dialogue, performed by James Earl Jones. In the story, Vader colludes with Boba Fett to entrap the Rebels. Darth Vader features in the 1981 radio drama adaptation of "Star Wars", voiced by the actor Brock Peters. Vader makes his first appearance on the planet Ralltiir, where he treats Princess Leia Organa with suspicion. In later extended scenes, he is
Star Wars: Shadows of the Empire the job after writing the novelizations of "The Mask" for Bantam, and "Aliens" based upon graphic novels by Dark Horse Comics, which had been licensed by Lucasfilm to create "Star Wars" comics. In addition to the original "Star Wars" trilogy, Perry read the first spin-off novel in the franchise, "Splinter of the Mind's Eye", to get an idea of how to write for Vader. A prequel novel was planned, to be written by author Charles Grant, but was cancelled due to a Lucasfilm Licensing move from Bantam to Del Rey Books. The comic book emphasizes the destiny of Boba Fett