| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Millionaire by Thirty: The Quickest Path to Early Financial Independence | Paperback | 978-0-446-55601-9 (0-446-55601-7) | 2010 | Douglas R. Andrew · Aaron Andrew |
| Millionaire by Thirty: The Quickest Path to Early Financial Independence | Hardcover | 978-0-446-50184-2 (0-446-50184-0) | 2008 | Douglas R. Andrew · Aaron Andrew |