The US title of the first book in the Harry Potter series is Harry Potter and the Sorcerer's Stone.
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Harry Potter and the Sorcerer's Stone was published in 1998. The text was previously released a year earlier under the title Harry Potter and the Philosopher's Stone and was copyrighted then.
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The title of the first book in the US is Harry Potter and the Sorcerer's Stone. Internationally the book is titled Harry Potter and the Philosopher's Stone.
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Harry Potter and the Sorcerer's Stone was released on the 16th November 2001.