Since the release of the first novel, Harry Potter and the Philosopher’s Stone, on 26 June 1997, the books have found immense popularity, positive reviews, and commercial success worldwide. They have attracted a wide adult audience as well as younger readers and are often considered cornerstones of modern young adult literature. As of February 2018[update], the books have sold more than 500 million copies worldwide, making them the best-selling book series in history, and have been translated into eighty languages. The last four books consecutively set records as the fastest-selling books in history, with the final instalment selling roughly 2. 7 million copies in the United Kingdom and 8. 3 million copies in the United States within twenty-four hours of its release.
Harry potter coloring book for adults, Often times, these interactive coloring pages are part of an entire online community and the pages are just one of many things available to do on the website.