In his fourth book on betting and horse racing, Dr David-Lee Priest sets out to arm punters with a sweeping analysis of profitable approaches. "The Betting Edge" covers every aspect of betting successfully in the internet age including strategy, psychology, money management, spread betting, the exchanges, and practical recommendations to help you win money. David-Lee Priest has a wealth of experience in analysing horse performance data and includes working as a racing journalist for a regional newspaper and serving as a horse racing trader for a spread-betting firm. His work in sport psychology has resulted in a string of academic papers, magazine articles, and media interviews including an appearance on the BBC's "Breakfast Show" in 2010.