Indiana Jones and the Last Crusade and Sallah escape the temple and then ride off into the sunset. Lucas and Spielberg had intended to make a trilogy of "Indiana Jones" films since Lucas had first pitched "Raiders of the Lost Ark" to Spielberg in 1977. After the mixed critical and public reaction to "Indiana Jones and the Temple of Doom", Spielberg decided to complete the trilogy to fulfill his promise to Lucas and "to apologize for the second one". The pair had the intention of revitalizing the series by evoking the spirit and tone of "Raiders of the Lost Ark". Throughout the film's development and pre-production,
Indiana Jones Solo's skeleton and the realization that a rumored nearby Sasquatch is in fact Chewbacca. Indy also appears in a series of Marvel Comics. The four Indiana Jones film scripts were novelized and published in the time-frame of the films' initial releases. "Raiders of the Lost Ark" was novelized by Campbell Black based on the script by Lawrence Kasdan that was based on the story by George Lucas and Philip Kaufman and published in April 1981 by Ballantine Books; "Indiana Jones and the Temple of Doom" was novelized by James Kahn and based on the script by Willard Huyck & Gloria