ISIS Audio Books · Summersdale Publishers
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| The Sea Ahead: From Cape Wrath To The Riviera On Foot | 978-1-84024-434-2 (1-84024-434-8) | 2005 |
| The Sea on Our Left: Couple's Ten Month Walk Around Britain's Coastline | 978-0-7531-6236-1 (0-7531-6236-9) | 2000 |
| The Sea on Our Left: Couple's Ten Month Walk Around Britain's Coastline | 978-1-84024-105-1 (1-84024-105-5) | 1999 |