sentences:  The series is notable for having tried to develop its own continuity, adding up original content and characters to pre-existing Indiana Jones mythology, with villains such as rival archeologist Ian McIver and Ali Ben Ayoob, a levantine tycoon employing Ishmaelite assassins as agents.Dark Horse reprinted the "Raiders" adaptation and the first 12 issues of "The Further Adventures" on February 18, 2009.A second omnibus volume followed on September 23, 2009, reprinting issues #13-24 and the "Temple of Doom" adaptation and a third volume on February 24, 2010 reprinted the final ten issues and the "Last Crusade" adaptation.