POTTERMANIA gripped Andover on Saturday when JK Rowling's sixth instalment of the boy wizard saga hit the shelves of the specially named Pottakar's at 12.01am. Bleary-eyed muggles poured into the Chantry Centre for the witching hour, with some of them even kitted out in Hogwarts uniform. Fopr the full story see Friday's Andover Advertiser