The Telegraph are reporting that J.K. Rowling is the prizewinning commerce communicator of the decennium in their itemize 0f authors who oversubscribed the most books between 2000 and 2009.

J K Rowling, who has seven of the decade’s top 10 bestsellers, oversubscribed 29 meg books with a sales value of £215 million, but Dan Brown’s The Da Vinci Code was the bestselling book of the decade, commerce 5.2 meg copies to 4.4 meg for Harry Potter and the Deathly Hallows.

Read the entire itemize here.