| title | ISBN-13 | year of publication |
|---|---|---|
| Web Site Expert #01 | 978-4-7741-2132-1 | 2004 |
| Web Site Expert #03 | 978-4-7741-2418-6 | 2005 |
| Web Site Expert #04 | 978-4-7741-2517-6 | 2005 |
| Web Site Expert#06 | 978-4-7741-2712-5 | 2006 |
| Web Site Expert #09 | 978-4-7741-2958-7 | 2006 |
| Web Site Expert #10 | 978-4-7741-3013-2 | 2007 |
| Web Site Expert #18 | 978-4-7741-3485-7 | 2008 |
| Web Site Expert #20 | 978-4-7741-3634-9 | 2008 |
| Web Site Expert #31 | 978-4-7741-4333-0 | 2010 |
| Web site expert | 978-4-7741-2300-4 | 2005 |