W. M. ยท William M.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cruise Ships | 978-0-9547206-2-9 (0-9547206-2-8) | 2007 | |
| Cruise Ships: The Guide to the World's Passenger Fleets | 978-0-9547206-1-2 (0-9547206-1-X) | 2005 | |
| Ferries 2004: Southern Europe | 978-0-9547206-0-5 (0-9547206-0-1) | 2004 | John May |