Dr. Udo Wahn · U. Wahn · Udo W.
Cabo and Coral Publishing · Various small imprints
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cabo and Coral Go Surfing! | 978-0-615-17598-0 (0-615-17598-8) | 2008 | |
| For The Sake Of Hugh Manatee | 978-0-9833841-5-1 (0-9833841-5-0) | 2013 | Pete Hodgson |