Harry Potter and the Half-Blood Prince has been acknowledged a bestseller for the year 2005!!! According to Reuters and Nielsen’s BookScan, every-second book sold in book stores around the world was the Half-Blood Prince. Harry and his friends start the sixth year of their education in Hogwarth. But the comeback of Lord Voldermont disturbs the piece and quiet. The sixth volume of the adventures of the well-known wizard is filled with emotion : from dramatic events to love affairs. From certain sources I know that Dumbledore dies in this volume, he will be killed by Snape who was ordered to do that by Voldermont