The Harry Potter Series

This is without a doubt, the best selling book series to date. The story follows a boy, who finds out he is a wizard. Through the seven books, he makes his journey to the end, an ultimate battle of good vs evil. The first book came out in 1997. The series wrapped up this last year with the production of the last movie. The series, all together through merchandise, movies, books, and attractions, have taken in billions of dollars, making it one of the most profitable book series ever.