British author JK Rowling, who created the bestselling Harry Potter series, waves her graduation hat at Marischal College in Aberdeen, Scotland, where she received a honorary Doctorate Of Laws degree from Aberdeen University July 6, 2006. J.K. Rowling has pleaded for people not to give away the plot of her seventh and final Harry Potter book and asked fans to resist the temptation to look for preview information. (Xinhua/Reuters Photo)
The children's edition book jacket for the upcoming book 'Harry Potter and the Deathly Hallows' is shown in this undated publicity photograph released by Bloomsbury Publishing March 28, 2007.(Xinhua/Reuters Photo)