| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 65 Things to Do When You Retire, 65 Notable Achievers on How to Make the Most of the Rest of Your Life | 978-1-4162-0654-5 (1-4162-0654-X) | 2012 |
| 70 Things to Do When You Turn 70 | 978-1-4162-0915-7 (1-4162-0915-8) | 2013 |