Copyright Holder 2
| Title | Format | |
|---|---|---|
 | 10 Years Younger in 10 Weeks | Paperback |
 | Don't Despair: Letters to a Modern Man | Paperback |
Publisher 4
| Title | Format | |
|---|---|---|
| 10 Years Younger in 10 Weeks | Paperback |
| Don't Despair: Letters to a Modern Man | Paperback |
 | Happy Hour Is 9 To 5 | Paperback |
 | Happy Lemons: How Laughter Breeds Success | Paperback |