| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Central Highlands | 978-0-9544217-3-1 | 2004 | Nick Williams · Don Williams |
| Northern Highlands | 978-0-9544217-1-7 | 2003 | Nick Williams · Don Williams |
| Southern Highlands | 978-0-9544217-0-0 | 2003 | Nick Williams · Don Williams |
| The Cairngorms | 978-0-9544217-2-4 | 2003 | Nick Williams · Don Williams |
| The Islands | 978-0-9544217-4-8 | 2004 | Nick Williams · Don Williams |
| West Highlands | 978-0-9544217-5-5 | 2004 | Nick Williams · Don Williams |