Dean Burnett Paperback In stock Quantity The Happy Brain: The Science of Where Happiness Comes From, and Why is available to buy in increments of 1 Book description 'Funny, wise and absolutely fascinating.' Adam Kay, author of This Is Going to Hurt Do you want to be happy? If so - read on. This book has all the answers* In The Happy Brain, neuroscientist Dean Burnett delves deep into the inner workings of our minds to explore some fundamental questions about happiness.