Martyn CornellMARTYN CORNELL is one of the leading authorities on the history of British beer and the development of British beer styles, and his publications include Beer: The Story of the Pint (2003) and Amber Gold and Black: the History of Britain's Great Beer tyles (2010). His blog zythophile.wordpress.com is one of the best-read and most influential blogs on beer in the UK. Read More Read Less