| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Frommer's New York City on $60 a Day | 978-0-13-332669-7 (0-13-332669-1) | 1990 | George McDonald · Joan Hamburg |
| New York on 70 Dollars a Day | 978-0-13-333469-2 (0-13-333469-4) | 1992 | George McDonald · Joan Hamburg |