What are the differences between this copy of Online Arbitrage and the full-color version on Amazon? Both copies include all of the same content as well as lifetime updates. The only differences are the price and format (black and white vs. color). The color version looks AMAZING.Chris Green, author of the best-selling book, Arbitrage, has done it again with Online Arbitrage. Building upon the foundations of the Arbitrage business model, Online Arbitrage...