C.F. · Carlotta Filardi · Georgiana Charlotte Fullerton
| title | ISBN-13 | year of publication |
|---|---|---|
| Aqua Planet | 978-0-448-44254-9 | 2006 |
| Battle at Ice Palace | 978-0-448-44409-3 | 2006 |
| Desperately Seeking Sonic | 978-0-448-44479-6 | 2007 |
| Dr. Eggman Goes to War | 978-0-448-44327-0 | 2006 |
| War of the Worlds | 978-0-545-17715-3 | 2009 |