A perfect storm of paper shortages and fly-by-night publishers in the years after World War II led to a boom in cheaply produced American-style hard-boiled crime fiction. Hank Janson, dubbed the 'Best of Tough Gangster Authors' - in truth a south London former shipping clerk turned publisher - sold five million copies of his novels to a public who craved excitement and escapism in Hank's violent, sexually charged world. The courts took a more...