Hi everyone, I currently have 2 books for sale - one is college mathematics and the other economics.  Perfect for a son or daughter at college, or anyone that wants to brush up on their skills!  Both books are gently used and newer additions.  I'm selling for only $10 each!! Books:Economics by McConnell, Bruce & Flynn. 19th Edition College Mathematics by Barnett, Ziegler & Byleen. 13th Edition.