Question: When was harry potter and the sorcerers stone book released?
Disambiguated questions and answers: question: When was Harry Potter and the Sorcerers Stone released in the UK?
When was Harry Potter and the Sorcerers Stone released in the US?
answer: June 26, 1997
September 1, 1998
Natural Questions answer: 26 June 1997 (from the Wikipedia article "Harry Potter and the Philosopher's Stone")