Betting Systems That Win: Racing with a Pocket Calculator (Leisu

Racing Systems with the Pocket Calculator by White, John Paperback / softback

Racing Systems with the Pocket Calculator: Betting S... by White, John Paperback

HOW to WIN 90% of YOUR HORSE RACING BETS: a Complete and Well-Proven Horse Race

Betting Systems That Win: Horse Racing (Leisure Kn... by Duncan, David Paperback

John McCririck's World of Betting: Double Carpet and All That by John McCririck

1977 WIN WITH GREAT BETTING SYSTEMS by Norman Dash Paperback

Systems & Methods Index Vol 1-30 Gambler's Book Club Racing Betting