Amazon offers The Economics Book: Big Ideas Simply Explained (DK Big Ideas) for free shipping with Amazon Prime. 

Product Description:
Part of the fascinating Big Ideas series, this book tackles tricky topics and themes in a simple and easy to follow format. Learn about Economics in this overview guide to the subject, great for novices looking to find out more and experts wishing to refresh their knowledge alike! The Economics Book brings a fresh and vibrant take on the topic through eye-catching graphics and diagrams to immerse yourself in.