Stumbling on Happiness is the most prestigious book in the field of outreach books, formerly known as Aventis, today's Royal Society. The title is 'Zorionarekin topo'. And that is the basic idea of the book: to analyze the science that is used to look for happiness. The writer, Daniel Gilbert, is a professor of psychology at Harvard University. In the children's section, Can You Feel the Force by writer Richard Hammond? the book has won (Do you see the force? ').