This book by Ken Keyes and Tolly Burkan contains the key to total happiness. It became an international bestseller when it was first released in the 1970s. A fast, easy read, it reveals the "science of happiness" in a way that anyone can quickly absorb. Every other page has an illustration that makes new ideas even easier to understand. As you can see on the cover, the illustrations are brilliant. Teenagers who read this book are more likely to become...