Timothy Ferris · Timothy Frasca · Timothy Freke
Blackstone Audiobooks · Econ · Random House
| title | media type | ISBN-13 | year of publica- tion | |
|---|---|---|---|---|
| Die 4-Stunden-Woche: Mehr Zeit, mehr Geld, mehr Leben | Broschiert | 978-3-430-20051-6 | 2008 | |
| La semaine de 4 heures | Broché | 978-2-7440-6315-2 | 2008 | |
| The 4-Hour Workweek: Escape 9-5, Live Anywhere, and Join the New Rich | Hardcover | 978-0-307-35313-9 | 2007 | |
| The 4-Hour Work Week: Escape 9-5, Live Anywhere, and Join the New Rich | Audio CD | 978-0-7861-6864-4 | 2007 | |
| The 4-Hour Work Week: Escape 9-5, Live Anywhere, and Join the New Rich | Audio Cassette | 978-0-7861-6865-1 | 2007 | |
| The 4-hour Work Week: Escape the 9-5, Live Anywhere and Join the New Rich | Paperback | 978-0-09-192353-2 | 2008 | |
| The 4-hour Work Week: Escape the 9-5, Live Anywhere and Join the New Rich | " | 978-0-09-192372-3 | 2008 |