International Versions
| Version | Country | Publisher | Publish Date | Website |
|---|---|---|---|---|
| English (USA) | USA | HarperCollins Publishers | 10/27/2009 | www.notesleftbehind.com |
| 中文(简体) | Mainland China | Writers Publishing House | 02/2010 | http://www.zuojia.net.cn/ |
| 中文 (繁體) | World excluding Mainland China | Star East Publications | 10/27/2009 | http://angelnotes.pixnet.net/blog |
| Deutsch | Germany | Verlagsgruppe Weltbild | 06/2010 | http://www.weltbild.com/ |
| Eesti | Estonia | |||
| English (Australian) | Australia/New Zealand | HarperCollins Publishers Australia | 12/01/2009 | http://www.harpercollins.com.au/ |
| English (UK) | United Kingdom | Gibson Square Publishers | 01/2010 | http://www.gibsonsquare.com/ |
| Español | Latin America | Grupo Editorial Norma | 05/2010 | http://www.belacqva.es/ |
| Español | Spain | Grupo Editorial Norma | 05/2010 | http://www.belacqva.es/ |
| Indonesian | World Indonesian | Pustaka Liman Publisher | 07/05/2010 | |
| Italiano | Italy | Edizioni Piemme | 10-11/2010 | http://www.edizpiemme.it/ |
| 日本語 | Japan | Hayakawa Publishing | 03/2010 | http://blog.hayakawa-online.co.jp |
| 한국어 | Korea | Woongjin Publishers | 11/16/2009 | http://cafe.naver.com/novelmine |
| Nederlands | Netherlands | Scriptum Publishers | 12/15/2009 | www.scriptum.nl |
| Polski | Poland | Wydawnictwo Papierowy Publishers | http://www.papierowyksiezyc.pl/ | |
| Português (Brazil) | Brazil | Editora Planeta | 12/2010 | www.editoraplaneta.com.br |
| Português (Portugal) | Portugal | Porto Editora | 10/27/2009 | http://www.wook.pt/ |
| Русский | Russia | Ripol | Summer 2010 | http://www.ripol.ru/ |
| Türkçe | Turkey | Epsilon Publishers | ||
| Tiếng Việt | Viet Nam | Kim Dong | 06/2010 | www.nxbkimdong.com.vn |
