James A.Hyerczyk – Pattern, Price & Time. Using Gann Theory in Trading Systems (2nd Ed.) $9.00 James A.Hyerczyk – Pattern, Price & Time. Using Gann Theory in Trading Systems (2nd Ed.) You just pay: $ 9 If you having any question, please contact us: amazon4trader@gmail.com OR Skype: amazon4trader@gmail.com Add to cart