Originally Posted by Former Teacher:
I usually buy books from local retailers IE Walmart, Target etc.
Online: I will buy from eBay and Amazon.
However there is a new and awesome website called www.thriftbooks.com
I HIGHLY recommend them! VERY cheap prices and free shipping on EVERY order! 
Check them out!
I am looking into buying all or Dr. Seuss' books but could figure out how to afford them. Thank you so much for this.