DOUBLE NINE DOMINOES

This is the first book that the author writes about this modality in the history of the domino and it approaches in their content, such aspects as the origin of the domino and their historical course of the time, the double nine dominoes characteristics, the exit and their variants, questions related with the psychology and the mathematical calculation, and he also refers to the two styles that reign in the game as well as the future perspectives of the domino.     
 
The author has expressed, ".... the double nine dominoes has revolutionized the domino, when promoting a tactical position of the game, to incorporate a new technique, to make deeper the psychology and more complex the mathematical calculation."     
 
Their work about the double nine dominoes has an instructive and promotional end and the author gives to know to the world the existence of this interesting variant of the domino game.