Dallas BarrDallas Barr.

Dallas Barr is a comic book series (or "graphic novel") by Belgian artist Marvano (Mark van Oppen) adapted from American science fiction author Joe Haldeman's 1989 novel Buying Time. The protagonist, Dallas Barr, is 132 years old. The series takes place around 2075, in a world where a prolonged life is available to the ultrarich through the Stileman Procedure, where the moon is a colony and AIDS-X is rampant.