Meet Your Happy Chemicals: Dopamine, Endorphin, Oxytocin, Serotonin
This book costs with its new title: Habits of a Happy Brain: Retrain Your Brain to Boost Your Serotonin, Dopamine, Oxytocin and Endorphin Levels (http://www.amazon.com/dp/1440590508/). No need to pay more. The old edition was discontinued by the author as the self-published work got a publisher. The new edition has lots of the worksheets that readers requested. Don’t even think about paying for this old edition. If you don’t trust this message, contact the author. (I love to hear from my
List Price: $ 14.99
Price: $ 296.19