This book is an updated version of the book The Mathematically Correct "wave" Rhythm Model The charts are better and easier to view, and this book in paperback from is in colour. One when purchasing this book should consider purchasing the spreadsheet as it will save hours trying to set one up your self. This book is designed for Experienced Traders and Investors including Professional Traders & Investors. It has been designed to be able to be read in a Traders Lunch time about 2-3 hours. It is only 200 pages long. And the experience traders can skip the trading chapter and trading plan making it for them only around 180 pages and a lot of it is charts in order to show the process. There is very little back ground information just enough to inform you of the mathematical process used. If one needs the background information they should buy one of Barry's trading books titled "Market Triangulation" or the compact version. There is no Christian or secret society information in this version of "The Mathematically Correct "wave" Triangulation Rhythm Model" at all. It is pure market information on how the "waves" or more correctly rhythms work and how to target simply and very quickly. It is so simple one can do it in their head in seconds and with basic maths education. This book will show you how to target with a greater than 95% accuracy and with very little practice you will probably start measuring your accuracy like the Barry does down to the fourth decimal point, being 99.++++% to 100% correct on targets set. You are left in no doubt how to do the above (Target and therefore Trade) simply, quickly and precisely.