| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Investment Megatrends | 978-0-471-76999-6 (0-471-76999-1) | 2006 | 
| Where the Money is: How to Spot Key Trends to Make Investment Profits | 978-0-471-39317-7 (0-471-39317-7) | 2001 | 
B. D. · B. Fröhlich · Bob F. · Bob Froehlich · D.F.