The Little Book of Lykke: Secrets of the World’s Happiest People (The Happiness Institute Series)
| Country | USA |
| Brand | Harvard University Press |
| Manufacturer | Harvard University Press |
| Binding | Hardcover |
| ReleaseDate | 2015-05-11 |
| UnitCount | 1 |
| EANs | 9780674736566 |