This highly entertaining conversation between two of Australia's foremost political cartoonists, Bill Leak and Bruce Petty, follows the release of the latter's new book, Petty's Parallel Worlds. They discuss the influences on (and hallmarks of) their distinctive styles, the fine line between cartooning and 'serious' art and the never-ceasing search for inspiration.Gleebooks, Sydney, September 2008 (Part 1 of 2)Click here for Part 2