He may joke about his plans for world domination, but for cartoonist Andrew Marlton the prospect of conquering everything from the page to the stage to the radio dial is no longer a far-fetched dream. Armed with an unlikely gimmick – the alter ego First Dog on the Moon – the Melbourne artist has this year spread his media wings with a weekly spot on Radio National, giving voice to his trademark blend of comic whimsy and ferocious satire… The radio column also has The Age’s ratings report.