From the release of "Harry Potter and the Sorcerer's/Philosopher's Stone" in 1997, the world began to pay attention, and by the time that the first movie adaptation was produced, the world was obsessed. The series has been so influential, that not only is it the most successful book series in the world, it has also left a huge impact on its fans, so much so that many of them have decided to get tattoos in honor of the series.