HOUGHTON MIFFLIN HARCOURT · Prentice Hall
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| This Land Is Our Land: How We Lost the Right to Roam and How to Take It Back | 978-0-7352-1784-3 (0-7352-1784-X) | 2018 |
| Trespassing Across America: One Man's Epic, Never-Done-Before Hike Across the Heartland | 978-0-7352-1387-6 (0-7352-1387-9) | 2017 |
| Walden on Wheels: On The Open Road from Debt to Freedom | 978-0-544-02883-8 (0-544-02883-X) | 2013 |