Peter Beatson · Peter Betthausen · Peter Büttgen
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Into the Deep | 978-1-84724-144-3 (1-84724-144-1) | 2008 | Karsten Schneider |
| Into the Deep: Exploring Earth's Oceans | 978-1-84724-050-7 (1-84724-050-X) | 2008 | " |