There are 7 critical numbers that are so strategically important that there is a book dedicated to them. Every Darts Player should be aware of these "Pillar" numbers, and utilize them in their finishing strategy. 

Once learned, they will take your finishing to new heights, and give you a massive advantage over your opponents. If you are a player that has aspirations of reaching the business ends of tournaments on a regular basis then this book is for you. This is a book that simply has to be in every Darts Player's library.