'Half-Blood Prince' audio books can now be pre-ordered in several countries.

To pre-order copies for the US, UK, France and Germany, go here. The German and French editions are being sold in English. Translations will be published later this year.

As was previously reported, the US edition will be available on July 16th while the UK edition won't be on sale until August 25th.

Source: The Leaky Cauldron