If you want to know why I am legitimate to write a book on happiness, click here.

The book in paper format is on sale on Amazon at the lowest price Amazon has allowed me to set. It is also on sale in Kindle format for less than 1 euro/US dollar. Click here to go to the dedicated Amazon page.

If you want to know what is new in the Book of Happiness, especially when improved digital versions of the Book of Happiness are available for free, follow the Book of Happiness on its social networks. The links are below.