J. Novak · James Nevius · James Novak · Johannes Novak
Expert Publishing · Penguin Putnam
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Posture, get it straight! | 978-0-399-52500-1 (0-399-52500-9) | 1999 |
| Posture, Get It Straight! Look Ten Years Younger, Ten Pounds Thinner and Feel Better Than Ever | 978-1-931945-62-2 (1-931945-62-4) | 2006 |