Indiana Jones and the Last Crusade was the focus of a "Young Indiana Jones" series of young adult novels that began in 1990; by the ninth novel, the series had become a tie-in to the television show. German author Wolfgang Hohlbein revisited the 1912 prologue in one of his novels, in which Indiana encounters the lead grave robber—whom Hohlbein christens Jake—in 1943. The film's ending begins the 1995 comic series "Indiana Jones and the Spear of Destiny", which moves forward to depict Indiana and his father searching for the Holy Lance in Ireland in 1945. Spielberg intended to have Connery cameo as Henry in "Kingdom of
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