Jack Ryan (character) (with the aid of a Mexican drug cartel and an Arab bomb maker) in order to stop his persistent interference. During a state visit to Mexico City, Ryan barely survives the attempt on his life. The Campus later uncovers Choi's involvement in the incident, which leads to the dictator being deposed from power and later executed. Jack Ryan has been featured in 21 novels which have been written by Tom Clancy, Mark Greaney, Mike Maden, and Marc Cameron. Clancy solely wrote most of the novels up to 2010, from which his next novels were co-written with Greaney and Grant Blackwood.
Jack Pumpkinhead "Emerald City". Jack Pumpkinhead appears in the animated series "Dorothy and the Wizard of Oz" voiced by JP Karliak. First appearing in "Halloween Heist," Jack was created by Wilhelmina to give Dorothy and her friends a scare on Halloween. However, he is too simple-minded and friendly to be scary. Jack Pumpkinhead Jack Pumpkinhead is a fictional character from the Land of Oz and appears in several of the classic children's series of Oz books by American author L. Frank Baum. Jack first appeared as a main character in the second Oz book by Baum "The Marvelous Land of Oz" (1904).