| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| How to Prosper During the Coming Bad Years in the 21st Century | Paperback | 978-0-425-22432-8 | 2008 |
| How to Prosper During the Hard Times Ahead: A Crash Course for the American Family in the Troubled New Millennium | Hardcover | 978-0-89526-313-1 | 1999 |
| Ruff's Little Book of Big Fortunes in Gold and Silver: A Middle Class License to Print Money | " | 978-1-933174-96-9 | 2006 |
| Safely Prosperous or Really Rich: Choosing Your Personal Financial Heaven | Paperback | 978-1-118-82625-6 | 2013 |
| Safely Prosperous or Really Rich: Choosing Your Personal Financial Heaven | Hardcover | 978-0-471-65283-0 | 2004 |
Howard J. Ruff · Howard R · Howard Raiffa · Howard, Rob · Howard Robboy
10 Finger Press · Berkley · Regnery Publishing · Wiley