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 period. Ten years afterward, a thirteenth original novel was added, also written by a popular genre author. The first twelve were published by Bantam Books; the last by Ballantine Books in 2009. (See Indiana Jones (franchise) for broad descriptions of these original adult novels.) The novels are: From 1992 to 1996, George Lucas executive-produced a television series named "The Young Indiana Jones Chronicles", aimed mainly at teenagers and children, which showed many of the important events and historical figures of the early 20th century through the prism of Indiana Jones' life. The show initially featured the formula of an elderly