Most valuable Harry Potter book ever? Pristine first edition – unread and kept in darkness for 25 years – could command six-figure sum at auction - Hansons Auctioneers

Most valuable Harry Potter book ever? Pristine first edition of Philosopher's Stone – unread and kept in darkness for 25 years – could command six-figure sum at auction

Most valuable Harry Potter book ever? Pristine first edition – unread and kept in darkness for 25 years – could command six-figure sum at auction - Hansons Auctioneers

Most valuable Harry Potter book ever? Pristine first edition – unread and kept in darkness for 25 years – could command six-figure sum at auction - Hansons Auctioneers

Most valuable Harry Potter book ever? Pristine first edition – unread and kept in darkness for 25 years – could command six-figure sum at auction - Hansons Auctioneers

Most valuable Harry Potter book ever? Pristine first edition – unread and kept in darkness for 25 years – could command six-figure sum at auction - Hansons Auctioneers

Most valuable Harry Potter book ever? Pristine first edition – unread and kept in darkness for 25 years – could command six-figure sum at auction - Hansons Auctioneers

Most valuable Harry Potter book ever? Pristine first edition – unread and kept in darkness for 25 years – could command six-figure sum at auction - Hansons Auctioneers