H. M. · H Morgan · Helen L. Morgan · Helen M. Morgan
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Blue MauritiusThe Hunt for the World's Most Valuable Stamp | Hardcover | 978-1-59020-077-3 | 2008 |
| Blue Mauritius: The Hunt for the World's Most Valuable Stamps | Paperback | 978-1-59020-278-4 | 2010 |
| Blue Mauritius: The Hunt for the World's Most Valuable Stamps | " | 978-1-84354-436-4 | 2009 |
| Blue Mauritius: The Hunt for the World's Most Valuable Stamps | Hardcover | 978-1-84354-435-7 | 2006 |
| The Mary Kate Storybook | Paperback | 978-0-571-20660-5 | 2000 |
Atlantic Books · Faber & Faber · Harry N. Abrams