Plot: Andrew Graham-Dixon examines the variety of ways in which drawing has been used throughout the centuries to tell narrative stories, many of them dark or satirical, from animation to Japanese manga books. Political cartoonist Martin Rowson explains how his savage commentaries on contemporary politicians are influenced by 19th century masters Hogarth and Gillray, and in a rare interview the American comic strip artist Daniel Clowes talks about what inspired his celebrated graphic novel Ghost World