What is A book and B book in forex trading? What’s in book, you might ask? Well, no matter what market you trade, fact is that for most investors and traders, you can only get access to the financial market through your broker. Your broker, in turn has an option to execute your trade in one of the many ways. Books, in trading are commonly used in order to mitigate risk. The term book is similar to a book used in accounting, such as ledger. The ledger keeps tracks of the cashflow. An accountant, in most cases has the ask…