response: Ah, I see. In fact, the book series sold over 500 million copies, even getting translated into 73 languages.
original_response: I can't believe that there have been over 500 million copies sold worldwide making it the best selling series in history!
history: Hi I love the Harry Potter novels Do you mean the fantasy novels by J. K. Rowling? Yes, It is funny, when the books first came out, I was not into them or the movies. What changed your opinion on the young wizard, Harry Potter, and his friends at Hogwarts? I just finished up the Gregory underland series and wanted to read something else... Did you enjoy the story arc of Harry's struggle against Lord Voldemort? Yes I am enjoying it. but only finished the first two books for now
knowledge: , the books have sold more than 500 million copies worldwide, making them the best-selling book series in history, and have been translated into seventy-three languages.