An original watercolour illustration has become the most valuable Harry Potter item ever sold - fetching $1.9m (£1.5m) at auction in the US. The artwork for the first edition of JK Rowling's ...

Mr Llywelyn Hall said he sees the "subject of royalty utterly irresistible and rich succour for art". He added: "In Harry's case ... digitisation of about 25,000 prints and drawings from the ...