Samuel Johnson (1709-84) was an English poet, novelist, critic, lexicographer, biographer, and editor. But it was his essays that made him a dominant figure in 18th century English literary life. David Womersley is a lecturer in English at Jesus College, Oxford. He edited the authoritative three-volume edition of Gibbon's 'Decline and Fall of the Roman Empire', as well as the one-volume abridged edition, for Penguin Classics.