| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The World's Most Beautiful Seashells | Paperback | 978-1-884942-00-6 (1-884942-00-8) | 1995 | Leonard Hill |
| The World's Most Beautiful Seashells | Hardcover | 978-1-884942-03-7 (1-884942-03-2) | 1995 | Leonard Hill · Peter Carmichael |