Dr. Nikki Goldstein · goldstein nikki · N.G. · N. Goldstein
Bloomsbury USA Childrens · Psychogios
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| GirlForce | Paperback | 978-1-59990-354-5 | 2009 |
| GirlForce | Hardcover | 978-1-59990-389-7 | 2009 |
| girlforce: dynamiki / girlforce: δυναμική | Paperback | 978-960-453-085-4 | 2006 |
| girlforce: omorfi / girlforce: όμορφη | " | 978-960-453-084-7 | 2006 |