T.H. · Timo Harrikari · Tom Hargreaves · Tony Hargreaves
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Day Walks in the North York Moors: 20 Circular Routes in North Yorkshire | 978-1-906148-32-4 (1-906148-32-5) | 2011 |
| North York Moors Mountain Biking: Moorland Trails | 978-1-906148-08-9 (1-906148-08-2) | 2008 |