Update, March 2018 - The book is still selling well as the best reference for learning how to use Betfair's API-NG. They are there because my code still works! Again, before contacting me to debug your code, check the errata below and then check your code for typos. Update, January 2019 - I never thought the book would still be selling three and a half years later but it is! The code is still robust, save for one new correction in the MarketBook class, which I include in the errata below.
