AP CALCULAS 10th Edition - (Reisterstown in Baltimore, MD

I have a BRAND NEW Barron's AP Calculas Test Preparation Book 10th Edition for sale. This book covers both AP Calculas AB and BC. At the start of this school year my son's teacher told him to purchase this book for the test. He then gave him assignments from the Princeton Review prep book. Now I am stuck with a book that he does not need and cann