| title | ISBN-13 | year of publication |
|---|---|---|
| How To Survive Your Sisters | 978-0-09-952002-3 | 2008 |
| Sorelle. Ediz. speciale | 978-88-04-62433-2 | 2012 |
| When Good Friends Go Bad | 978-1-4827-3153-8 | 2013 |
| When Good Friends Go Bad | 978-0-09-951999-7 | 2009 |
CreateSpace Independent Publishing Platform · Mondadori · Random House