| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Money and Happiness: A Guide to Living the Good Life | Paperback | 978-0-470-06779-6 | 2007 |
| Money and Happiness: A Guide to Living the Good Life | Hardcover | 978-0-471-71404-0 | 2005 |
| On Target: How the World's Hottest Retailer Hit a Bull's-Eye | Paperback | 978-0-471-66729-2 | 2004 |
| On Target: How the World's Hottest Retailer Hit a Bullseye | Hardcover | 978-0-471-25067-8 | 2003 |