[publishers]
Isabel's books have sold more than 57 million copies and have been translated into 37 languages. Each book features a variety of covers; click here to view some of the more than 700 different covers of Isabel's books from around the world. (Fun fact: European covers tend to show more skin.)
| Language | Publisher |
| Albanian | Dituria |
| Bulgarian | Colibri |
| Narodna Cultura | |
| Chinese | Linking Publishers |
| Czechoslovakian | Slovart Publishing |
| Danish | Gyldendal |
| Dutch | Werelbibliotheek |
| English | Atheneum |
| Knopff | |
| HarperCollins | |
| Vintage | |
| Finnish | Otava |
| French | Artheme Fayard |
| German | Suhrkamp |
| Greek | Oceanida |
| Hebrew | Schocken |
| Hungarian | Fabula |
| Icelandic | Mal og Menning |
| Italian | Feltrinelli |
| Japanese | Kokusho Kankokai |
| Lithuanian | Alma Littera |
| Norwegian | Gyldendal Norsk |
| Polish | Muza |
| Portuguese | BCD / Difel |
| Slovakian | Slovart Publishing |
| Slovenian | Pomurska Zalozba |
| Spanish | Plaza y Janés |
| Vintage Books | |
| Circulo de Lectores | |
| HarperCollins | |
| Oveja Negra | |
| Sudamericana | |
| Diana | |
| Swedish | Norstedts |
| Turkish | Can Yayinlar |