He played in casinos around the world with a plan to make himself richer than anyone could possibly imagine -- but it would nearly cost him his life.

Semyon Dukach was known as the Darling of Las Vegas. A legend at age twenty-one, this cocky hotshot was the biggest high roller to appear in Sin City in decades, a mathematical genius with a system the casinos had never seen before and couldn't stop -- a system that has never been revealed until now; that has nothing to do with card counting, wasn't illegal, and was more powerful than anything that had been tried...