| title | ISBN-13 | year of publication |
|---|---|---|
| NUMBER£T02 | 978-2-302-01313-1 | 2010 |
| NUMBER£T04 | 978-2-302-01642-2 | 2011 |
| Number T01 | 978-2-302-01208-0 | 2010 |
| Number T03 | 978-2-302-01540-1 | 2011 |
| Number T05 | 978-2-302-01732-0 | 2011 |
| Number T06 | 978-2-302-01907-2 | 2011 |
| Number T07 | 978-2-302-02108-2 | 2012 |