The seventh and final Harry Potter book has broken sales records on both sides of the Atlantic, selling 11 million copies in its first 24 hours.

Harry Potter and the Deathly Hallows sold 2.7 million copies in the UK and 8.3 million in the US.

The previous record for the fastest-selling book was held by the sixth Harry Potter novel, which sold nine million in its first day in 2005.

The long-awaited climax to JK Rowling's series was released on Saturday.

It was published simultaneously in more than 90 countries.

Source: Press Release