Dan SmithDaniel Smith lives in London and is the author of over twenty books on subjects as diverse as Stephen Hawking, Sherlock Holmes, and the Second World War "Dig for Victory" campaign. He has written eight titles in Michael O'Mara's biographical How to ik Like series, and other titles include What is Economics? and 50 Strategies that Changed History. He is also a long-time contributor to e Statesman's Yearbook, a geo-political guide to the world that celebrated its 150th anniversary in 2013.  Read More Read Less