year). 1972 Multicon Multicon returned to Oklahoma City in 1972 with Eric Groves and Don Maris of OAF producing the convention. Guests included Will Eisner, attending only his second-ever comic convention (and illustrating the convention booklet); other guests included Spanky McFarland, George Evans, Lum and Abner, and Tim Holt. For the teenage Chuck Rozanski, the 1972 Multicon was his first national comics convention; he sold $1,800 in comics in three days, at that point realizing that comics retailing could be a career. The young Robert Beerbohm also set up as a dealer at that show. 1973 D-Con "D-Con '73", held June 27–July 1, featured guests such as Harlan Ellison, William Gaines, Burne Hogarth, Andrew J. Offutt, and Jerry Bails. The convention chairman was Joe Bob Williams; tickets were $7.50 at the door. Events included a costume contest, an art show, and a three-day art auction. Movies and serials shown at the convention (often running into the early-morning hours) included Barbarella (1968), Marooned (1969), Colossus: The Forbin Project (1970), Ghost of Zorro (1949), Zorro Rides Again (1937), Cowboy and the Prizefighter (1949), Bulldog Drummond Comes Back (1937), Cat-Women of the Moon (1953), Dangerous Mission (1954), Devil's Canyon (1953), The Vampire Lovers (1970), The Assassination Bureau (1969), Planet Outlaws (a 1939 Buck Rogers serial), Mars Attacks the World (a 1938 Flash Gordon film), Transatlantic Tunnel (1935), Tales From the Crypt (1972), Gone Fishin', King Kong (1933), King of the Rocket Men (1949), The Abominable Dr. Phibes (1971), Dr. Phibes Rises Again (1972), Jack and the Beanstalk (1952), Abbott and Costello Meet Captain Kidd (1952), "Demon with a Glass Hand" (1964 episode of The Outer Limits), Silent Running (1972), The French Line (1954), Outlaw Territory (1953), Commando Cody: Sky Marshal of the Universe (1953), Invaders From Mars (1953), Beginning of the End (1957), and the complete 13-chapter serial Red Barry (1938). (Houstoncon '73 had taken place the previous weekend, with guests including Kirk Alyn, Frank Coghlan, Jr., William Benedict, William Witney, Dave Sharpe, Al Williamson, and Don Newton.) 1975 Multicon Multicon '75, the third edition of Oklahoma's convention, was produced by OAF members Don Maris and Eric J. Groves; guests included George Takei, George Pal, Spanky McFarland, Bret Morrison, Jim Bannon, Al Williamson, and Steve Barrington. The film programming was heavy on Star Trek content, with showings of blooper reels and selected episodes. Other films, serials, and TV shows included Undersea Kingdom (chapters