Rare first edition of Harry Potter and the Philosopher's Stone tipped for sell for more than £30,000
9:25am PDT - July 2nd, 2019 harry potter birthday - Daily MailAn ultra-rare first edition of Harry Potter and The Philosopher's Stone with two errors is tipped to sell for more than £30,000 after the owner, from Staffordshire, left it forgotten in for 20 years.