“An “Uncle Eric” BK.: Whatever Happened to Penny Candy? : A Fast, Clear, and Fun Explanation of the Economics You Need for Success in Your Career, Business, and Investments” is a study guide published by Bluestocking Press in 2015. Written by Richard J. Maybury, this trade paperback book is aimed at high school and elementary school students studying economics. Covering the subject area of business and economics, the book provides a straightforward and engaging explanation of key economic concepts. With 168 pages, this book is designed to help students understand economic principles in a way that is both informative and enjoyable.