Final answer:
"Harry Potter and the Philosopher's Stone" was first published in 1997, starting the famous series by J.K. Rowling which has had significant cultural impact.
Step-by-step explanation:
Harry Potter and the Philosopher's Stone was first published by Bloomsbury in the UK in 1997.
This book is the first installment in the Harry Potter series written by J.K. Rowling. It introduced readers to the wizarding world and its characters, becoming one of the most beloved and best-selling book series in history. Since its release, it has made a significant cultural impact and has been adapted into films, games, and more.