| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Summary: The 4-hour Workweek: Best Summary Of World Famous Best-Seller For Entrepreneurs in 20 Minutes (Updated and Revised) | 978-1-547O-4143-5 (1-547O-4143-9) | 2017 |
Alexander Young · Alexandra Young · Alison Young · Alixandra Yanus