C.S. · Chris Soldo · Chrys Salt · Craig Solid
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| RYA Navigation Exercises | 978-1-905104-18-5 (1-905104-18-9) | 2008 | |
| RYA Navigation Exercises | 978-0-901501-94-3 (0-901501-94-8) | 2003 | Sara Hopkinson |