Summer sale: Save 58%

Robert N. Proctor

(<a href='http://www.shutterstock.com/gallery-324901p1.html'>MaraZe</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

How fast food targets you: The secret science — and sauce — behind McDonald’s, Snickers, Fritos and more

Gary S. Cross, Robert N. Proctor