This first edition of ‘Harry Potter and the Philosopher’s Stone’ is valued at $100,000. In honor of International Harry Potter Day today, @fenellaart explains four reasons why. Does your own copy measure up? Coming to auction at #SothebysNewYork this June alongside the original cover art by Thomas Taylor, this particular edition is part of one of the most significant private libraries to appear at auction this century. After you check your bookshelf, visit the link in bio to discover more of the remarkable books and manuscripts from this collection. #SothebysBooks #HarryPotterDay #HarryPotter