| title | ISBN-13 | year of publication |
|---|---|---|
| Happiness for Dummies | 978-0-470-41124-7 | 2008 |
| Happiness for Dummies: Easyread Large Bold Edition | 978-1-4429-8671-8 | 2009 |
| Happiness for Dummies: Easyread Large Bold Edition | 978-1-4429-8810-1 | 2009 |
| Happiness for Dummies: Easyread Large Edition | 978-1-4429-9171-2 | 2009 |
| Happiness for Dummies: Easyread Super Large 18pt Edition | 978-1-4429-8997-9 | 2009 |
| Happiness for Dummies: Easyread Super Large 18pt Edition | 978-1-4429-9236-8 | 2009 |
| Happiness for Dummies: Easyread Super Large 20pt Edition | 978-1-4429-8755-5 | 2009 |
| Happiness for Dummies: Easyread Super Large 24pt Edition | 978-1-4429-8812-5 | 2009 |
| Happiness for Dummies: Easyread Super Large 24pt Edition | 978-1-4429-9223-8 | 2009 |
| Happiness for Dummies: Easyread Super Large 24pt Edition | 978-1-4429-9224-5 | 2009 |
| Happiness for Dummies: Emobi Edition | 978-0-470-41125-4 | 2008 |
D D · D. P. · D. PH. · Ph.D. · W. Doyle · W.P.